The design improves air velocity through the manifold and carburetor, which improves engine efficiency at low to moderate speeds. 78 trans am Blocker SE 500 hp. 1974 is also the last year of the "performance" engines and moreover the T/A with its 250hp 455ci, the motor SD-455 (Super Duty) made his last seen under the hood. Cadillac, MI 49601 (1655 miles from you) 1973 Pontiac Firebird. NOTE: Pump comes standard with holes for 5/16 mounting bolts. Trans Am Depot estimates that the 455 Super Duty Racing will run the quarter mile in the low 9s and possibly even drop. We are also a finalist in the (PHR) Engine Master Challenge with one of these combos! 659 hp, 625 ft lbs. by George Nenadovich. Pontiac Serpentine. 9" Damper for Pontiac V8 326/350/389/400/421/428/455 Reviewhttp://tinyurl. 1946 Pontiac Streamliner Six Series 46-26 Sedan. Trans Am Worldwide in Tallahassee, Fla. Except in California, the big 455 V-8 remained available, again rated at 200 horsepower. 5L/455 Pistons and get Free Shipping on Orders Over $99 at Summit Racing!. The 1970 to 1971 Pontiac 455 generated 325 and 455 foot-pounds of torque. Replacement Auto Parts On Sale - New, Used and OEM Automobile Components Available. The HorsePower guys prove that by extracting a 400 from a junkyard, machining the block and rebuilding it on a two-thousand dollar budget. Discover Pontiac 455 Engine on sale below with the largest selection of Pontiac 455 Engine anywhere online. The Last Of The 455 Pontiac Trans Ams By Sue And Chuck DeFiore | Submitted On July 19, 2005 Those of us lucky enough to be around in the 70s when this fantastic car came out drool every time we think of it. Hello, we are listing a numbers matching strong #2 GTO with a 400 HO motor. 030 over years ago and then stored before being put together. Craigslist Search, Craigslist is no longer supported. Re: 66 Pontiac Lemans 455 engine advice pontiac compression is real low on the smog motors - like 7:1 , cast rods limit just about everything you can do to them , heads will wake it up , I ran a smog motor 455 in a 2. Musclecar Films & Pontiac Window Sticker Reproductions March 11 at 6:37 PM · A new 1969 Trans Am photographed at a 1970 Fall Preview for Pontiac. 1973 Pontiac Trans Am 455, Garrett 77mm turbo (now 88mm!) & Methanol injected original build courtesy of Mark L1064 hp (keep watching, 1200hp soon!) before adding the Meth injection. Find 185 used Pontiac Trans Am as low as $22,500 on Carsforsale. Pontiac 350 - $2,150. This engine demanded so much air and fuel I needed to reduce the. High Output and Super Duty versions of the 455 were added in succeeding years. Bell Housing To Engine Block. 3 liter Magnuson Supercharger. The 455 High Output generated 335 horsepower and 480 foot-pounds of torque for 1970 and 1971. Over the years other displacements were added. charles coker, 1953 pontiac tech advisor. They are a Nippondenso gear reduction type unit and feature a unique aluminium housing that helps to eliminate hot start problems and is adjustable for header and oil pan clearance. Heads courtesy of Dennis Wheeler. 12-inch bore and stroke, but the SD carried many unique parts, including all of the major castings and internal components. Factory air conditioning. See the huge inventory of parts below and click for more info. KRE D-ports, Northwind Intake, 1000 cfm Prosystems carb, Comp hyd roller cam, TIP gaskets and MSD Dist. Browse a bunch of Pontiac 455 Motor and comparable listings available on sale this week. Edelbrock Part # 7157 Performer RPM Camshaft is designed for Pontiac 350-455 V-8 applications. Howards Cams American Muscle™ Hydraulic Flat Tappet Camshaft & Lifter Set, Pontiac V8, 198/207 @. have it with todays camel whiz. In this week's Mailbag , we're recommending a parts combo to get 400+ horsepower from a Pontiac 400 engine in a 1968 Firebird. The 403 was made from 1977 to 1979 and used across the Buick, Olds, Pontiac and Cadillac vehicle lines. 1977 Pontiac Firebird Trans Am 1969 Pontiac Firebird 1967 Ford Galaxie 500 1967 Morgan Plus Four 1966 Lotus Cortina MKI 1966 Morgan Plus Four 1965 Morgan Plus Four 1964 Morgan Plus Four 1963 Morgan Plus Four 1961 Pontiac Ventura 1958 Facel Vega FVS 1958 Fargo Series D100 1958 GSM Delta 1954 Pegaso Z102B 1906 Mercedes-Benz 120 HP. Hp Oil Pump 1959-79 Pontiac 301 350 389 400 428 455. In a Pontiac, the torque is most efficient in the rpm range in which you drive. This GTO is one of 1,986 built for 1970 with the 360-hp, 455-cid H. Rebuilt 470 HP / 580 ft/lb torque in Bonita, California, United States. 20 Pontiac from $2,695. 1974 Pontiac Trans Am Full frame off rotisserie restoration offered for the first time. As others have suggested, when you improve air flow, everything gets better. 1973 Pontiac Trans Am 455, Garrett 77mm turbo (now 88mm!) & Methanol injected original build courtesy of Mark L1064 hp (keep watching, 1200hp soon!) before adding the Meth injection. 63 421 HO,64 GTO. 58 shipping. EARLY 68 RA GTO. Factory direct K&N replacement air filters, air intakes, oil filters & cabin filters. Before 1973, horsepower dominated and it seemed the Big Three couldn't make enough muscle cars to satisfy the buying public. Information On Car and Truck Repair, Parts and Services. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Torque: 310 ft/lbs. Dual Air Cleaners 6 Inch By 3 For Pontiac 326 350 400 428 455 Engines. 1900 different remanufactured engines with a fill of 90%. Rare Muscle: 1972 Pontiac Trans AM 455 HO. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. The 455 cylinder heads will have larger combustion chambers than the same year 400 heads to achieve comperable compression ratios on the. In 1970 Pontiac increased the displacement in an attempt to make up for reduced compression required by new government regulations. 50* Pontiac : 7. This engine was primarily used in California and other high altitude locations. Connecting Rod To Crankshaft. Pontiac increased the displacement of its Ram Air IV to offset the loss of performance associated with lesser compression to produce that year’s 455 H. 1974 Trans Am SD 455. 75" Hedman Headers, Scorpion Rockers, Torker II intake, and 850 Demon on pump gas. The information below reflects the research conducted by Pontiac enthusiast/ author Pete McCarthy, much of which is from his book, Pontiac Musclecar Performance 1955-1977, as well as information gathered from many other Pontiac enthusiasts world-wide. Ilove only 1971 chevy LT1 350 the best and fastest in america in original and stock class. year: part number: size: description: 1958-60: 536193??? tripower manifold: 1958-60: 536516??? 4 barrel: 1962: 541690: 389: 348 hp with automatic (425a trophy engine). Like all of our radiators, it's made with proven 2-rows of 1. Peak hp was at 5600rpm's, and peak torque around 4200rpm's. The applicable range in the hypothetical is 210-225; gearing and 4 speed allows for a higher duration so a cam with 220 to 225 intake duration should work pretty well. Just use the correct length for the 6X-8's you're using. So higher rpm gets you very little without changing the cam profile. Designed, built, tested and proven with years of experience and knowledge in the Pontiac high performance industry. These cams offer an extended rpm range with emphasis on upper bottom to top end power (strong mid-range). was the fastest GTO that the division ever tested, so don't be fooled entirely by those lower compression and horsepower figures. Balancing adds $200 to all of the. Ratio HP 400 4bbl 3Spd Manual WT 8. 6th digit - Model Year. 2 grams on rotating (bearing) end. the pontiac w72 400 engine. Sold new at Bruce Craig Pontiac in Plymouth, Michigan. fuel pressure. We could have achieved this goal easier by starting with a 455 engine, but I wanted to start with a 400 block and heads and see if it could be achieved. A well prepared 2-bolt 455 block is GENERALLY reliable through 700-800 horsepower. 1971 400 481988. The motor was built by Ken Brewer of Pacific Performance Racing in 2008. 59-81 Pontiac - $62. As a division of Hard Core Pontiac Promotions, LTD. They built this sweet 468ci Pontiac engine for customer Mike Matuszek’s 1966 GTO using a 455 Pontiac block along with an Eagle Specialty Products crankshaft and connecting rod combination teamed with K B Performance forged pistons. 1967/68 firebird,1965/57 lemons. 75:1 compression and 445 lb-ft of torque. Find PONTIAC 7. 5:1 slugs, a 6-71 huffer, and a steady diet of methanol, the GTO ran an astonishing 8. Near duplicate of the Pontiac 325HP/389 cam (GM #9779066). 800 H-BEAM 4340 Forged Rods, File Fit Moly Rings, Bearings- Balanced. A complete performance build up using a 455 Pontiac engineIn a 1969 Pontiac GTO Judge Skip navigation Sign in. If you are rebuilding a 455 Pontiac and want a stronger rotating assembly, but do not want to go to a stroker crank, we have a stock stroke 455 kit. Last week at Nev York car show was presented the 2017 Pontiac Trans Am 455 Super Duty with horsepower and lb. At the onset of the pulls 3500rpm's, it was making over 500ft lbs and it didn't fall below 500ft lbs until 5200rpms. High Output V-8 engine (rebuilt); automatic transmission Rochester Quadra-Jet carburetor (rebuilt) Factory Honeycomb wheels Air conditioning; power steering and brakes PHS documentation One of only 2,116 examples of. Email this Article Pontiac Le Mans. The block is a 69 428. 4-liter LT1 V-8 makes 1,046 lb-ft of torque. Don't look for Pontiac performance engines for sale. As the restrictions on engine emissions became ever more stringent the compression ratios dropped, power output plummeted and 1/4 mile times increased for the first time in decades. 78 Firebird Formula stock. While Pontiac had discontinued their 1971-1972 455 H. Pontiac offered the 455 for a few more years, but tightening restrictions on vehicle emissions guaranteed its demise. Dyno Testing a Mondello 455 Olds Big Block - Horsepower S13, E8 headers, gears, rough idle. TBI upgrades are available. Components are interchangeable from each displacement, other than 265 & 301, which are only compatible with themselves. It was rated at 360 horsepower, which was 10 less than. Classifieds for 1973 Pontiac Firebird. In 1964, Oldsmobile came out with a new 330 cid engine. The block is a 69 428. Replacement Auto Parts On Sale - New, Used and OEM Automobile Components Available. 1972 Pontiac Firebird Trans Am, 455ci 4 speed, 60,534 Miles, Cameo White. Steve McQueen Hunter Trans Am;. Despite the decline of the muscle car, these motors helped Pontiac carry the performance market torch further than any other Big Three automaker. ENGINE Among the most legendary of engines Pontiac ever designed for the street, the SD-455 shared many dimensions and capacities with similar-vintage standard 455 and 455 H. Tin Indian Performance is your source for high performance Pontiac parts, performance engine kits, balanced rotating assemblies, short blocks, and complete engines for any Pontiac application. mostly original but bored. 1968 Pontiac Firebird Cylinder Head Work for 455. **May be a partial list; does not include fees. In 1965 the 400 and 425 cid taller deck height engines were introduced. The chraftsmanship is outstanding, only the very best parts and materials were used in the build up of this car-Engine 454 Chevrolet 12:1 high compression, 600 HP, runs on Shell 100. No other Pontiac specialist engine builder has achieved my professionally recorded accomplishments. J089 date code. 58 shipping. com - the official site for performance filtration products. Douglass Automotive Tools and Parts. They are painted Pontiac metallic blue unless you request otherwise. The big news for 1970 was Firebird's swoopy redesign and the availability of the 455-cid V-8 in the GTO. engines is equipped with the latest in technology and features. com for: Call for turnkey pricing on an engine for your application. ENGINES Like the rest of the muscle car pack, the GTO saw a big change in power output at the end of the era. 15 results per page. The original camshaft, essentially the old Ram Air IV grind, wouldn’t pass emissions so they put a milder cam and slapped on a 290 HP (SAE Net) rating. Steve McQueen Hunter Trans Am;. Call 434-239-1009 or Contact Us. Bore measures out at 4. I'd replace the stock bottleneck studs with the better adjustable ones (with locknut) like BBC. The date code, L017, breaks down as follows: December 01, 1967. L75 code D-port V-8 did a little better with a 250hp rating. While we try to get as close as possible to the exact part, it is not always possible. 40 335 456 HO 4Spd* WC 8. Cad Company is the originator of aftermarket Cadillac performance parts for the 472/500/425 engine family, and has been in active operation since 1984. rare tilt wheel, power. 120", and a 455 would be 4. The competition didn’t fared well either. Are you looking to purchase Pontiac 455 Engine today? Need more information about Pontiac 455 Engine? Save money everyday by purchasing your automotive needs on Ebay. of Rolla, Missouri One of 943. As Jim Hands books states, Pontiac rods can handle up to 500 HP, so a good low stress set (oiler hole type from a 1966 389) was located and magna-fluxed. Valve Covers Tall For Pontiac 455 Engines Chrome With 455 HP Emblems Valve Covers Tall Pontiac 350 Engine 1968-79 GM 9790338 400 Correct Valley 455 428 Pan Pan 428 455 Pontiac 400 Correct 9790338 350 Valley 1968-79 Engine GM: $129. Find PONTIAC 7. Factory direct K&N replacement air filters, air intakes, oil filters & cabin filters. Trans Am Worldwide in Tallahassee, Fla. 59-81 Pontiac - $62. They have a bit of an oil drain back issue, easily solved with a 1/2" drill bit. Pontiac 287-455 Hot-Street Beast Hydraulic Camshaft (278-H) These grinds exhibit strong mid-range to top end torque and horsepower. 1970 Pontiac 455 block - $600 (Supply) I have a 1970 Pontiac 455 block and crank for sale. You will hear a 4777 is too small for a 455. 1986 Firebird Pontiac 400 swap with Cold start, revs, and Nasty Idle True Dual Cherry Bombs - Duration: 1:34. With the success of our first polished small block Chevy intake manifolds, we began expanding the range of products, always keeping in mind the end consumer's. 1971 Pontiac 455 Cubic inch 325 horsepower long block. To get 500…you would need to increase the compression ration since 75 is the smog years and it's probably 7. Pontiac V8 Serpentine Conversion Kit - 4. roller or solid mechanical cam, AS SEEN IN The GTO Tiger! 10. Weights and Measures. The headlight buckets now drooped down into the grille, making the big Pontiac seem sad. The 1971 442 was available in a hardtop coupe and convertible body type. This is your chance to buy one of the best and rarest Grand Prix's ever made that is in immaculate condition. As the restrictions on engine emissions became ever more stringent the compression ratios dropped, power output plummeted and 1/4 mile times increased for the first time in decades. Cameo White paint. gto ,tempest,2door ,4door,or wagon 1974 gto. 20 300 400 4bbl 4Spd Manual WK 8. Pontiac 400 and 455 engines make good torque and horsepower, even with a stock stroke crankshaft, but an Eagle Pontiac stroker engine kit will improve the performance of these engines even more. There are about 250 1974 SD 455 T/A's registered. , and it would be available in the GTO, Lemans Sport Coupe, and Grand Am. The 125,000 mile Pontiac is powered by a 455-4 bbl V8 that Eric says purrs like a kitten. Last week at Nev York car show was presented the 2017 Pontiac Trans Am 455 Super Duty with horsepower and lb. Appears to be standard bore. As the V-8 continued to develop, Pontiac replaced the 428 with a 455-cubic-inch engine for the 1970 model year. Remanufactured engine pricing and I. The Olds 455 engine was created out of the 425 engine in 1968 by changing the internal workings. 5-liter 455 HO V8 that developed 366 horsepower, so if. 030 over bore and heads cut. J089 date code. of Rolla, Missouri One of 943. 4 compression, rated at 335 net hp @ 4800 rpm and 480 lb·ft @ 3600 rpm: this is considered by many to be the most powerful engine Pontiac. Apr 24, 2017 - 2017 Pontiac Trans Am Super Duty 455 with 1,000 horsepower and 1,046 lb. Here is a list of Pontiac engines based on my memory, 287, 326, 327, 347, 350, 370, 389, 400, 421, 428. 455 Pontiac with aluminum single plane intake. 2018 Pontiac Firebird Trans Am 455 Super Duty Magnum ProCharged producing 1000 HP 8 Stunning Useful Ideas: Car Wheels Recycle Art car wheels design cafe racers. Near duplicate of the Pontiac Tri-Power 318HP/389 cam (GM #529472). 455/ 500 hp - posted in Second Generation Pontiac Firebird (1970 - 1981): Ok so from my last thread i posted i was able to determine on the direction to go with my 71 firebird. Kit #: PO455M70W/YH Desc: Pontiac 455 V8 1970 Model YH Part # Product Oversize Qty Price Per Price Ext. 4-liter LT1 V-8 makes 1,046 lb-ft of torque. 550 HP Street Pump Gas Engine. 1973 Pontiac Trans Am SD-455. Ansen #6520 Valve Covers, Cast Aluminum, Black Powdercoated, Pontiac Logo, Stock Height, Pontiac, V8, 325-455, Pair. 1976 was the first year Pontiac added the T-Tops. The book also suggests smoothing the lifter galley area to help oil. Antique Cars Classics Customs Hotrods Leadsleds Roadsters Streetrods Trucks Turbine Car 40 31 Ford 67 Dodge Charger 61 Chrysler Images Specs Pictures Photos. But if a crank is needed, it would be worth looking at a stroker to make a 400 into a small journal 455. Peak horsepower for this VE curve occurs at 2800 fpm MPS where VE = 0. Buy It Now. ALL 67 & UP HEADS HAVE 2. Now showing page 1 of 2. The date code, L017, breaks down as follows: December 01, 1967. have it with todays camel whiz. J 28 68 Oct. Engine information such as firing order and horsepower ratings 326 V8 by Pontiac. An alternative was a 455 cu (7. Checkout View cart. New horsepower regulations would allow nothing over 300, so the recently introduced 455 in the Trans Am (optional in the Formula) was officially rated at 300-hp instead of the high output 335, though it could be easily retuned. It is not powered by the original engine however, it is the period c More Info › Classic Car Deals. 236/245 dur @. In 1968 the legendary 455. 1966 Pontiac Complete 389 Engine Yc Code 290 Hp Block Catalina. 4 sec @ 102. Pontiac 400 455 461 468 High Perf Turn Key Dyno Crate Engine Edelbrock. 151", so going. 50* Pontiac : 7. One thing that didn't change was his devotion to stock Pontiac block and crankshaft castings. 1971 Pontiac Firebird Formula 455 Big Block 4 Speed 71 Pontiac Firebird Formula Fresh 455 Big Actually a 462 cu in w/ 400 hp. It's not just a warmed over 455, it's built like a race engine with upgrades like stronger webbing, shot peened forged rods, TRW flat top pistons, round port heads, free flowing exhaust. PHS documentation. The 455 Pontiac V8 was introduced in 1970 and provided large-bodied Pontiacs a torque-friendly engine. Sound great, right? WRONG! My nearly identical 455 with a Crower 60919 cam made 455. Crate Engine with Edel. 030 over bore and heads cut. thanks much 4. Free Shipping. YH 360 horsepower code 455 Pontiac bare block. 4 compression, rated at 335 net hp @ 4800 rpm and 480 lb·ft @ 3600 rpm: this is considered by many to be the most powerful engine Pontiac. Sorry this page is a little long. They are a set of early TA aluminum tall ports that have been ported and flow [email protected] 8:1: 255: Manual: 11: 254: 2 bbl: WA: 455. Shop Pontiac 455 Block Now! 1971 Pontiac 455 1971 Pontiac 455 325 Hp. Engineers did their best to squeeze out as much horsepower as they could. 68 & 69 350 AUTO TRANS. 66 intake and exhaust valves. 4-liter LT1 V-8 makes 1,046 lb-ft of torque. The first letter is W which is barely visible to the naked eye, must have been a worn out stamp at the factory. 4-liter LT1 V-8 makes 1,046 lb-ft of torque. , 1968 RAM AIR IV, factory 366 hp400 c. 1970 455 9799140. High Performance Pontiac Parts. The Edelbrock part # 35980 Pro-Flo 4 EFI System for Pontiac 326-455 C. The May 7, 1973 changeover date is Motor Unit Number 709986 assembled on or about May 7, 1973 May 7, 1973 is the head assembly date, NOT the casting date. scott597 has uploaded 18802 photos to Flickr. Pontiac - Main Bearing Caps - EXCEPT Rear Main. 20 Pontiac from $2,695. 1973 Pontiac Trans am 455 4-speed SOLD TO GERMANY. 625 rods, Federal Mogul rod and main bearings, Durabond cam bearings, Melling Oil pump, Edelbrock Performer RPM intake, 850 Qjet carburetor, 1 3/4 header, Rhodes lifters, 85 cc. Most Pontiac blocks are drilled and tapped for the 4 bolt. 943 T/A and 85 Formula received the 455 SD. Pontiac 400 and 455 engines make good torque and horsepower, even with a stock stroke crankshaft, but an Eagle Pontiac stroker engine kit will improve the performance of these engines even more. No cracks in lifter galleys. We have 140 cars for sale for pontiac trans am 455, from just $6,700 1973 pontiac trans am 455. L78-code engine kicked out 230 horsepower, while the optional 455-cu. 1969 400 545887. 0 L) V8 rated at 370 and 390 hp (290 kW) in 1969 was replaced by a new 370 hp (280 kW) 455 cu in (7. For up-front payment total on a remanufactured long block exchange engine, add the 3 figures at the right end of the table rows above. There is a big difference in the two engines: The Chevy 454 is basicaly a truck engine, the Pontiac 455 was engineered as a performance engine. The reason for this was to make the rating more realistic and it resulted in the rating for the 400 hp engine to go down to 250 hp and the optional 455 was available as either 250 or 300 hp. a Pontiac 455 Engine - Up To 625 hp There tends to be some truth in the phrase "no replacement for displacement" when it comes to small or big block chevy motors. Butler Custom Rotating Assemblies. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. This would be the last year for the 455 engine option!. Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. 57 + head cc (assuming 6cc for valve relief, 9. GTO/GP 400 was also rated the same 350 hp whether automagic or 4 speed even though they had quite differernt cams (068 vs 744 AFAIR). of Rolla, Missouri One of 943. Edelbrock Part # 7157 Performer RPM Camshaft is designed for Pontiac 350-455 V-8 applications. L75 code D-port V-8 did a little better with a 250hp rating. Edelbrock Part # 7157 Performer RPM Camshaft is designed for Pontiac 350-455 V-8 applications. I would play to the pontiac engines strength, which is torque. EARLY 68 RA GTO. Pontiac 400 and 455 engines make good torque and horsepower, even with a stock stroke crankshaft, but an Eagle Pontiac stroker engine kit will improve the performance of these engines even more. 455 is a solid motor, as long as you understand500 hp/550tq. Set an alert to be notified of new listings. The compression ratio was 8. Pontiac Firebird Image Gallery Most of the 1295 SD-455 motors issued in 1973-74 went into Trans Ams, but a hundred found their way into Formulas (43 of those in 1973 models). The 455 Super Duty version of the 1974 Pontiac Firebird Trans Am is widely considered to be the last of the original high-performance muscle cars. Butler Custom Rotating Assemblies. S00-6520 Description:Give your engine a custom look with a pair of GM licensed cast aluminum valve covers by Ansen. 590 hp at 5700 rpm. Msd Black Dynaforce Starter Pontiacoldsmobile 326 455 3 Horsepower Motor. the 326 sort of runs. 68 & 69 350 AUTO TRANS. Stock stroke - Stock rod length - Stock block. Part Number MCC164T. Based on production block and heads, this combination provides plenty of power with quality bottom end components to allow for endless upgrades. Engine is a '74 455. 1970 Pontiac 455 block - $600 (Supply) I have a 1970 Pontiac 455 block and crank for sale. Made 711 HP and almost 700 ft/lbs torque! Should make a fun little street cruiser with the AC on!. At the onset of the pulls 3500rpm's, it was making over 500ft lbs and it didn't fall below 500ft lbs until 5200rpms. This 1970 GTO is optioned with this rare engine. Blue hood decal. Doug Yates, president and CEO of Roush Yates Engines, said he was honored when the call came from Ford asking Roush Yates Engines to become part of its team dedicated to moving the new Ford GT race car into the winner's circle. 1969 400 9790071. Super Duty cars were much more rare, with only 252 examples being assembled. 95 Msd Starter Motor 5097 Dynaforce Red Hitachi For Oldsmobile, Pontiac 326-455 V8. 4hp and 540tq. 1970 Pontiac GTO technical specifications and data. The original camshaft, essentially the old Ram Air IV grind, wouldn’t pass emissions so they put a milder cam and slapped on a 290 HP (SAE Net) rating. Now I'm thinkin' that I want 600-700 hp. DCI 400-455 is DCI's most popular crate engine. Buick 455 Camshaft Usage and Horsepower Ratings By Dennis Manner, Senior Buick Engineer In response to many questions concerning 455 engine camshafts and horsepower, there was only one factory produced Stage I camshaft used in 1969 400 and 1970-1974 455 Stage I Skylark GS Engines. runs and operates like a new car. A 170 horsepower, 400 CID V8 was available, as were two 455 engines. Pontiac 350 400 455 Water Pump Plate New Gm 9796349. But the SD-455 is a whole new breed of car, not just an engine. Your choice -- Pontiac guys swear by Pontiacs, Olds guys by Oldsbut I think the Pontiac 455 is a little easier to fit in the F-body bay. PRW, 1645573 PQx Series SFI-Rated Billet Steel Flywheel. Pontiac 400 with 375 HP Built By Engine Builder Eddies Performance $7,995. So higher rpm gets you very little without changing the cam profile. The first example is my own 455 engine, from about 7 year ago when we ran 232cfm 6X-4 iron heads on it. Pontiac 400 455 461 495 High Perf Turn Key Dyno Crate Engine w Edelbrock heads. 385 {403} vs. High Performance Pontiac Parts. Sound great, right? WRONG! My nearly identical 455 with a Crower 60919 cam made 455. 1971 Pontiac Trans Am 455 H. 250" Stroke x 3. Cam ( solid, hydraulic or roller) running 6 speed t56 with 3:42 gears in a 71 trans am, car may never see the track but wanting to build a fun street toy, thanks for any best bang for your buck suggestions. Check if this part fits your vehicle Details about Pontiac 1970 GTO 455 High Output. The Pontiac 455 has a bore of 4. 5" Tall 11 Bolt Water Pump Alternator Only Applications The Beast 8 Track Serpentine Pulley Kits feature 8 ribbed serpentine pulleys for 30 percent more grip than traditional 6 rib pulleys. 535 horsepower Pontiac 455 shortblock. 455 is a solid motor, as long as you understand500 hp/550tq. Bell Housing To Engine Block. Re: 66 Pontiac Lemans 455 engine advice pontiac compression is real low on the smog motors - like 7:1 , cast rods limit just about everything you can do to them , heads will wake it up , I ran a smog motor 455 in a 2. 78 trans am Blocker SE 500 hp. 5 L) engine made its first appearance in the Firebird in 1971 as the 455-HO, which continued through the 1972 model year. Then we set it up with the Pontiac 455 4. Find PONTIAC 7. With this combination we can make over 550hp with incredible torque for the dream machine muscle car. Pontiac V-8S 326 301 350. scalextric pontiac red firebird & pontiac black firebird -. Find Pontiac at the best price. Fort Lauderdale 335 hp, 455 cu. Butler Performance Inc. Equipped with a Rochester Quadrajet four-barrel carburetor, it was rated at 230 net horsepower at 4,400 rpm, with 325 pound-feet of torque at 3,200 revs. 20 300 455 HO 3Spd* WL 8. Grande Parisienne. The LS5 455 is a beat of an engine, with a horsepower rating of 335 it will do some serious burnouts. Complete and Dyno Tested. ENGINE Among the most legendary of engines Pontiac ever designed for the street, the SD-455 shared many dimensions and capacities with similar-vintage standard 455 and 455 H. 1967/68 firebird,1965/57 lemons. 1974 Pontiac Trans Am SD-455 Fort Lauderdale Offered from the Belle Meade Collection 'X-code' SD-455 V-8 engine, matching numbers; automatic transmission Presented in Buccaneer Red paint with white vinyl interior Originally sold through Gryder Motors Inc. My engine was making nearly 500ft lbs at 4900rpm's, with a broad/smooth torque curve. 5L/455 Clutch Kits and get Free Shipping on Orders Over $99 at Summit Racing!. 455 - 4 barrel. 1961 1966. Not 250 as I had said earlier. 1970 Engine Codes Code: Application: Displacement: Compression: Horsepower: Transmission: Heads: Camshaft: Carb: W7 : 350: 8. Owned by – July 31, 2003 1973 Grand Ville with 455 & dual exhaust. Valve Covers Tall For Pontiac 455 Engines Chrome With 455 HP Emblems Valve Covers Tall Pontiac 350 Engine 1968-79 GM 9790338 400 Correct Valley 455 428 Pan Pan 428 455 Pontiac 400 Correct 9790338 350 Valley 1968-79 Engine GM: $129. Welcome to PSP!. There were two engines available in 1973. was the fastest GTO that the division ever tested, so don't be fooled entirely by those lower compression and horsepower figures. So higher rpm gets you very little without changing the cam profile. A well prepared 2-bolt 455 block is GENERALLY reliable through 700-800 horsepower. The 200 hp 455 in³ V8 was optional on all models. Different sources will call the 360 hp 70 455 an HO, but what differentiated the 455 HO from regular 455's were the round port heads and factory aluminum intake. by George Nenadovich. Pontiac 350 - $2,150. 7th digit - Assembly Plant. What a difference a few years makes, huh? However, it seems the folks over at Pontiac didn’t get the memo. 1977 SE blocker II 450 hp. 7% greater (455-400 x 100)/400 than the 400's torque. 2 barrel engine, a 230 hp 400 cu. Another example is:. Pontiac 400 428 455 Engine Casting Numbers Pontiac Cylinder Head ID Numbers Service Replacement (SR) blocks do not always have a code stamped on the front of the engine. 20 300 455 4bbl Auto YC 8. Shop Pontiac 455 Block Now! 1971 Pontiac 455 1971 Pontiac 455 325 Hp. Buy It Now. Weights and Measures. Underhood, a newly optional 360-bhp 455-cid V-8 provided 500 lb-ft of torque at just 3100 rpm, perfect for the option-laden, luxury tourers many Pontiac GTOs had become. Find 1966 Pontiac Tempests for Sale on Oodle Classifieds. Trans Am Engine Specifiactions 1970-1981. CALL IF INTERESTED, I WONT RESPOND TO TEXTS. However, the 1970 Pontiac GTO Judge was all about unbridled muscle car performance. 5 litre naturally aspirated 8 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 360 bhp (365 PS/268 kW) at 4300 rpm and 678 N·m (500 lb·ft/69. No other Pontiac specialist engine builder has achieved my professionally recorded accomplishments. 4 cu-in How much horsepower does a 1976 Pontiac Firebird II Trans Am 455cu 7. The book also suggests smoothing the lifter galley area to help oil. Date code is F099, that would be June 9, 1969. Pontiac's. Rated conservatively at 360 horsepower and producing a tremendous 500 pound-feet of torque, the 455 HO gave the GTO the powerful aggression needed to appeal to performance-minded buyers. The webbing on the 455 Blocks would fail around 600HPin NA combos or 500HP is you tried to spray it. com awhile back car craft did a build on a ford, mopar, chevy, buick, olds and pontiac. The Super Duty 1970-71 engine had 335 hp and 480 lb/ft torque. The big news for 1970 was Firebird's swoopy redesign and the availability of the 455-cid V-8 in the GTO. While we try to get as close as possible to the exact part, it is not always possible. Please scroll down for more info. Before 1973, horsepower dominated and it seemed the Big Three couldn’t make enough muscle cars to satisfy the buying public. Butler Performance Inc. Playing next. Dyno Proven. 1970 bonneville coupe ,yh code , l79 455 4-bbl 360 hp , runs great !! drives good , rusty trunk ! rust under v top ,some ac parts missing, dash is nice , seats door panels are good ,rally two wheels and tires are good, lots of good chrome and trim parts ,power windows work, frame looks good ,still makes lots of power !!. In 1977 Pontiac offered a new high performance engine package for the 400cid motor in the Can Am, Firebird Formula and the Firebird Trans Am. High Output V-8 engine (rebuilt); automatic transmission Rochester Quadra-Jet carburetor (rebuilt) Factory Honeycomb wheels Air conditioning; power steering and brakes PHS documentation One of only 2,116 examples of. *Pontiac 455 compression area = 25. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. com picture. Powering the Pontiac GTO 455 is an overhead valve, 7. Cameo White paint. In this week's Mailbag , we're recommending a parts combo to get 400+ horsepower from a Pontiac 400 engine in a 1968 Firebird. The Pontiac 455 came in 3 versions. 5L/455 Pistons and get Free Shipping on Orders Over $99 at Summit Racing!. The letter is the month, next 2 digits are the day and the last digit is the year. Bell Housing To Engine Block. 59-81 Pontiac - $62. The 455 SD is not the most powerful engine Pontiac built, due to lower compression. and all at lower RPM's. The block casting number, 9790071, is for a 1968-1969 400 engine. Big block Pontiac crate engines are also available in 428, and 455 versions. According to TransAm Worldwide's website, the 2017 Pontiac Trans Am 455 Super Duty is such a powerful muscle car. 24″ deck height, with the exception of the 265, 301, 303, and 366, which had 9. Engine, horsepower, torque, dimensions and mechanical details for the 1970 Pontiac GTO. The Firebird wis introduced the same year as its platform-sharin cousin, the Chevrolet Camaro. 582" lift with 1. We are also a finalist in the (PHR) Engine Master Challenge with one of these combos! 659 hp, 625 ft lbs. Complete Pre-Run Crate Engines: At Nitemare Performance, we only build and modify classic Pontiacs with traditional Pontiac engines – especially the legendary 389, 400, 421, 428 and 455 cubic inch V8s produced from 1964 through 1980. This 468 makes 550 hp @ 5300 rpm and 580 ft lbs of torque with the following components: 74cc KRE 310 cfm Aluminum D port heads, Eagle Rods, Total Seal Rings, Ross Pistons, TIP Gaskets, Professional Product SFI damper, Crower hyd flat tappet cam, 1. My engine was making nearly 500ft lbs at 4900rpm's, with a broad/smooth torque curve. This is a very powerful motor that produced 437 HP, and 457 ft. 1961 1966 Pontiac 326 389 421 And V8 Engine Gasket Overhaul Set. Another example is: K = October or November - 10th day - 9 = 1969. Then Pontiac announced there would be a 1975 Trans Am with a 455 HO package. All specifications, performance and fuel economy data of Pontiac Firebird Trans Am 455-4 V8 4-speed (149 kW / 203 PS / 200 hp), edition of the year 1976 since September 1975 for North America , including acceleration times 0-60 mph, 0-100 mph, 0-100 km/h, 0-200 km/h, quarter mile time, top speed, mileage and fuel economy, power-to-weight ratio, dimensions, drag coefficient, etc. The 400 has 3 inch mains, the 455 has 3. Browse more videos. (The valve sizes are for model years 1967-1976. What I hope to do with this website is share with you Super Duty Trivia (production numbers, horsepower figures, engine paint formulas. ProForm 67481 Engine Roller Rocker Arm Set 1. Similar to 1971, sales plummeted again, this time by 45% to 5,811. Since the early 70’s in Switzerland. 943 T/A and 85 Formula received the 455 SD. This is no race engine mind you just a >typical warmed over, street 455 pontiac that is. Rods were fully resized using GM 455 rod bolts and balanced to within 0. According to TransAm Worldwide’s website, the 2017 Pontiac Trans Am 455 Super Duty is such a powerful muscle car. The base 1970-71 engine produced 200 hp and 455 lb/ft torque. f bodies suck. Pontiac - 287, 301, 316, 341, 350, 370, 389, 400, 421 & 455 Performance level 3-4 - High Performance Compu-Pro - Intended for the performance oriented hot street application. This also coincided with the release of the 1967 Mercury Cougar, Ford's upscale, platform-sharing version of the. The Pontiac Grand Ville is a full-size car that was the top-trim model in the Pontiac line from 1971 to 1975. The 1970 to 1971 Pontiac 455 generated 325 and 455 foot-pounds of torque. Sending a core engine back?. Engine Details. CALL IF INTERESTED, I WONT RESPOND TO TEXTS. Now showing page 1 of 2. The 1971 442 was available in a hardtop coupe and convertible body type. by George Nenadovich. 120-inch bore of a 400. KRE D-ports, Northwind Intake, 1000 cfm Prosystems carb, Comp hyd roller cam, TIP gaskets and MSD Dist. Thanks for your comment. And a 428 makes torque, but nothing like a 455. Pontiac engines all have the same basic architecture, with common 4. 5L/455 Pistons and get Free Shipping on Orders Over $99 at Summit Racing!. Thus, the deeper chambers would require shorter valves. Julsta1 races a 1970 Trans Am with 400 Pontiac and Turbo 400. 980 pin end and BBC rods come with. Competition. 00) 1960 Pontiac Bonneville 389 CI / 303 HP V-8 engine Automatic transmission 4-bbl Restored Super. V8 (rated at 330 gross horsepower/300 net horsepower) and the 1973 and 1974 SD (Super Duty) 455 (CID) V8 (rated at. 11501 Brittmoore Park Drive, Houston, TX 77041. 3 liter Magnuson Supercharger. The bore is the diameter of the tube that the piston slides up and down in. All the above information was taken from Pete McCarthy's "Pontiac Musclecar Performance" book. Discover Pontiac 455 Cylinder Heads on sale below with the largest choice of Pontiac 455 Cylinder Heads 5318424455. These motors usually have a large "70" at the rear of the block. ) Select a Sub-Category. 030 over years ago and then stored before being put together. To create the 455 HO, Pontiac borrowed the cylinder heads and camshaft from the previous year's 345-hp Ram Air 400, and added the aluminum intake manifold from the rowdy 370-hp 400 Ram Air IV. 410, 111 LS: Pontiac V8 265-455 1955-1981. 1966 Pontiac Complete 389 Engine Yc Code 290 Hp Block Catalina. 2017 Trans Am 455 Super Duty Specs, 0-60. Pontiac rated the HO at 290 horsepower with about 250 of that actually making it to the wheels. 78 trans am Blocker SE 380 hp. The Olds 455 will fit in there (several guys here have done it) but it appears to be a little more work. Here is a pic of a 72 Buick 455 removed from a 72 Electra. even though the maximum torque on a 455 occurs at a lower rpm, the 455's torque is 13. 1969 400 545887. 25 inch mains. Octane is 87. A dual-plane. 57 + head cc (assuming 6cc for valve relief, 9. Its advantage was torque: 500 ft-lbf (677 N-m) @ 2,700 rpm. 1972 Pontiac GTO 455 H/O specs, specifications, laptimes, acceleration times, pictures, photos, engine data, top speed. the Hand book says it is a good idea to remove the lifter galley flashing which as you can see is plentiful. In celebration of Pontiac's 50th anniversary in 1976, a number of special edition Grand Prix painted gold were produced. I'd replace the stock bottleneck studs with the better adjustable ones (with locknut) like BBC. These valve covers feature oversize bolt hole recesses for fast removal. 1,000-HP 2017 Trans Am 455 Super Duty Bows in New York Supercharged 7. The reason for this was to make the rating more realistic and it resulted in the rating for the 400 hp engine to go down to 250 hp and the optional 455 was available as either 250 or 300 hp. ENGINES Pontiac GTO buyers had a choice of two V-8 powerplants for 1973. (The valve sizes are for model years 1967-1976. a Pontiac 455 Modified Crate Engine - 490 hp. 31 gears, 28" tall tires, it would run 11. Pontiac 455 - Auto Parts for Sale: 1966 66 Pontiac Lemans Rear in St Peters, 72 1972 PONTIAC 400 455 in St Peters, 66 1966 Pontiac Tempest Lemans in St Peters, 1964 1965 Pontiac GTO Dash in St Peters, 1966 1967 Pontiac GTO Lemans in St Peters. 5L/455 Clutch Kits and get Free Shipping on Orders Over $99 at Summit Racing!. The 1976 6H and 6S heads are essential close to the 6X-4s and 6X-8s with the same 2. Not 250 as I had said earlier. The block is a 70 455 4 bolt. Made 711 HP and almost 700 ft/lbs torque! Should make a fun little street cruiser with the AC on!. Factory direct K&N replacement air filters, air intakes, oil filters & cabin filters. We start with a raw as cast KRE D-port head and CNC port it to flow 290-295cfm @. The first item we need to tackle is making sure that it is actually a Pontiac block. Pontiac 455 Engine Block Prep. Pontiac increased the displacement of its Ram Air IV to offset the loss of performance associated with lesser compression to produce that year's 455 H. 1 sec Quarter Mile 13. Pontiac 428 Specs by James Jordan Pontiac replaced the 428 with a 455-cubic-inch engine for the 1970 model year. Pontiac GTO, Pontiac Lemans, Pontiac Tempest, The best source for GTO books, GTO parts, HP 400 4bbl 3Spd Manual WT 8. 1971 Pontiac 66 455 Cylinder Heads #66 325 HP 114cc Trans Am GTO. 31 gears, 28" tall tires, it would run 11. The first example is my own 455 engine, from about 7 year ago when we ran 232cfm 6X-4 iron heads on it. PONTIAC 1X4 ENGINE 1225 HP. Click for more details. 11501 Brittmoore Park Drive, Houston, TX 77041. The W-27 option was downgraded to an aluminum cover for the cast iron differential housing. Johnta1 races a 1970 Formula Firebird with a 455SD and Turbo 400. The applicable range in the hypothetical is 210-225; gearing and 4 speed allows for a higher duration so a cam with 220 to 225 intake duration should work pretty well. The transmission was rebuilt by a high performance shop to reliably take 1000 HP on the street, but at this time it is sitting behind a rather mild 455 pushing around 450 HP, 450 lb-ft torque. 1970 Pontiac 455 block - $600 (Supply) I have a 1970 Pontiac 455 block and crank for sale. All specifications, performance and fuel economy data of Pontiac Bonneville Hardtop Coupe 455-4 V8 (164 kW / 223 PS / 220 hp), edition of the year 1972 since September 1971 for North America , including acceleration times 0-60 mph, 0-100 mph, 0-100 km/h, 0-200 km/h, quarter mile time, top speed, mileage and fuel economy, power-to-weight ratio, dimensions, drag coefficient, etc. The chraftsmanship is outstanding, only the very best parts and materials were used in the build up of this car-Engine 454 Chevrolet 12:1 high compression, 600 HP, runs on Shell 100. the Hand book says it is a good idea to remove the lifter galley flashing which as you can see is plentiful. fuel pressure. 1967 Pontiac GTO 455 Explore scott597's photos on Flickr. YH 360 horsepower code 455 Pontiac bare block. 050" Int Lift 1. Adams' team cleverly disguised the new motor as a warmed-over version of the high-volume production 455 in Pontiac's parts bin, but in reality, the SD-455 more closely resembled a detuned race motor and shared very little in common with the more pedestrian. The first digit is the month, the next 2 digits are the day of the month, and the last digit is the year (6. Be advised that a healthy 455 will destroy your stock transmission. ALL 67 & UP HEADS HAVE 2. The bore was kept the same and the stroke was extended. 73 Trans Am 455 brewster green. Listed is a true 1975 Pontiac 455 - (462) cubic inch engine with 2 Bolt mains with Arp Main Studs, Arp Head and Connecting Rod bolts, Ready to Ship. 75" Hedman Headers, Scorpion Rockers, Torker II intake, and 850 Demon on pump gas. Pontiac 400 and 455 engines make good torque and horsepower, even with a stock stroke crankshaft, but an Eagle Pontiac stroker engine kit will improve the performance of these engines even more. This Edelbrock cam kit produced 422 HP & 441 ft-lbs. Hp Oil Pump 1959-79 Pontiac 301 350 389 400 428 455. Here is side by side comparison of 1970 455 heads. 4 cu-in How much horsepower does a 1976 Pontiac Firebird II Trans Am 455cu 7. 1973 Pontiac Firebird Trans Am 455 Pontiac auto trans 455 Pontiac built by RPM engine development ( 1973 Pontiac Trans AM 1 of 252 Super Duties produced in 1973. 66" valves, 30/45 degree seats, threaded studs,. 475 Horsepower 553 ft lbs of Torque. In all actuality, the Stage 1 produced around 425 hp (317 kW). 455 with automatic turbo 400. KRE D-ports, Northwind Intake, 1000 cfm Prosystems carb, Comp hyd roller cam, TIP gaskets and MSD Dist. Pontiac Cylinder Head ID Numbers. Pontiac 350 - $2,150. The HorsePower guys prove that by extracting a 400 from a junkyard, machining the block and rebuilding it on a two-thousand dollar budget. However, in the middle of the year they bent to consumer (and press) wishes and brought back a 455. Near duplicate of the Pontiac 325HP/389 cam (GM #9779066). Engine Description Engine Code Comp. 1970 400 9799914. *Pontiac 455 compression area = 25. x4kx0hdfwvkrwr, p81nz6dpoc0x89, 7b4zvjkp4rxl, yqvc6ycied743wo, 8c4x71ns64g3avm, bia8vjivuf7bgy, nxvjdmer03p, qsnlhoh1ie15, 7st90s3sa2, 76czeoxf3h0rvji, wtjzexel4da9p3w, vbk90a7eclwea, 0fx2gynhue, byquvk1z34, dazu9xiz5xiu5, gzplpri2c9asm, vwo7q3gg1hs, e1wo9nfg96lzmk, oanruzbfhv5l257, kbxiy44bs8, 51dbcjrpt4qa, 6ygrznymregvox, sjdr4eu5yj, letk5dc7c3o65, pogs1dqhx51s, xrjsy5q940l