Pontiac 455 On Dyno

Made over 480 HP and 530 ft/lbs torque. Tin Indian Performance also builds Pontiac engines and ONLY Pontiac engines. This cam is by far our most popular street/strip cam for 455-474ci engines. The Pontiac specifications for both duration and lobe placement should be used as the starting point for cam selections in both street and street/strip cars. port heads. Looking at the dyno charts, the engine enjoys near "flat" torque and HP curve(s). Back to the Chassis Dyno - A simple rebuild that improves the performance and reliability of our 455 H. Find PONTIAC 7. SANDOVAL PERFORMANCE. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. Home Forums > General Turbo Tech Sections > Dyno Results and Track Times Forum > 455 pontiac blow thru Discussion in ' Dyno Results and Track Times Forum ' started by KEVIN , Dec 14, 2011. More listings are added daily. It's out with the little old 307 and to the dyno with. Find Pontiac 455 Engine on sale below with the largest selection of Pontiac 455 Engine anywhere online. We "digitally remastered" this classic on our CNCs, upgraded a host of parts and converted it to a hydraulic roller cam supported by lifter valley braces. Hot Rods What do you think about a 455 olds? & Pontiac due to the heavy marine jetboat use in the '70's. Posted on June 4, 2015 by Jefferson Bryant in Engine, Racing, Tech // 0 Comments. 4-liter V-8 engine with modified 3. It has since been upgraded by ARC Race Cars in New Oxford PA with a chrome moly roll cage, chrome Strange Strut Front end, double frame rail and 9″ rear, NHRA certified to 7. Dean was looking for a basic stocker rebuild with some slight upgrades so that he could run on the pump gas of today and still produce the power that he wanted the car. Pontiac 389 455 215cc 72cc Ramair Iv Hyd Roller Complete Aluminum Cylinder Heads. High Performance Pontiac Parts. Designed for 1965-79 389-455 c. Motor Engine. Pontiac Firing Order Pontiac V8. Replacement Auto Parts On Sale - New, Used and OEM Automobile Components Available Search our catalog of New, Used and OEM Automotive Parts. Custom car shop profiles, featuring restomods, supercars, vehicle graphics, racing, and new car information. 6" decal on the shaker hood scoop, it ran a 15. Xtreme Energy Camshaft™ Dyno Results Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. I was going in this direction primarily for the torque these engines produce. 030 over and with brand new dual plane high rise intake. Don't get me wrong there are 455 that have been running for 15 seasons with no problems. Well our customer Bill Beggs of Ontario CA said he wanted a good street driver with about 550hp and loads of low down torque on pump gas so we built his 428 with h-beam rods SRP pistons ,total seal gapless rings, our ported Edelbrock heads 72cc, custom ground comp hyd roller cam 246/[email protected] 250" stroke crank paired with Scat H-Beam. Like the previous car, the exterior of the Trans Am 455 Super Duty is styled after the Pontiac Trans Am of the 1970s, but features lots of carbon fiber body panels including the front fascia. "Pontiac Intake Manifold Tests on a well tuned stock type 455 in a 3900# vehicle. » Site Navigation ». 160 whp & 184 ft/lbs. Building an Olds 455 HorsePower teams up with Oldsmobile engine guru, Joe Mondello, to build the show's first 455. Home Forums > General Turbo Tech Sections > Dyno Results and Track Times Forum > 455 pontiac blow thru Discussion in ' Dyno Results and Track Times Forum ' started by KEVIN , Dec 14, 2011. Pontiac Stroker Kits Eagle Pontiac 400 and 455 Stroker Kits. 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. Pontiac engines. High Performance Pontiac V-8 Engine Builds? And only the dyno or the strip will be a true indicator of 450+ hp. Hedman Standard Duty Uncoated Full Length Headers for 1964-81 Pontiac Grand Prix, Le Mans, GTO, Firebird, Tempest, Grand Am 326-455 Hedman 28140 Part Number: 500-28140. True output is 525 Hp @ 7500 for GTO and 475 Hp @ 7300 for Firebird. GTO, Firebird, Trans Am, Bonneville, Catalina, Grand Prix, Ventura. The smaller cam (245 @. Both racing and muscle car enthusiasts can also make significant horsepower gains by selecting a pair of the many aftermarket Pontiac performance heads that are available today. I have a 1971 Pontiac Lemans Sport with a 428 engine in it. Dyno time only. The dyno machine was a Dynojet. By 1974, most cars had gone away from a monster big block due to rising fuel economy concerns. 4 Powerstroke 6. > >All tests were made on an engine dyno with a minimum >of 3 pulls to maximize timing and fuel. This is a very powerful motor that produced 437 HP, and 457 ft. We drilled and tapped the #2 and #4 main caps to accept the earlier windage tray. Most Pontiac blocks are drilled and tapped for the 4 bolt. 1973 Pontiac Trans Am presented as Lot S164 at Schaumburg, IL. The car set and held 5 National Records and was featured in Super Stock and Drag Illustrated Magazine back in 1969. Besides Roadmaster, I dare. Buy Doug's Headers D567 1-7/8" 4-Tube Full Length Exhaust Header for Pontiac GTO 326-455 64-72: Headers - Amazon. Posted on June 4, 2015 by Jefferson Bryant in Engine, Racing, Tech // 0 Comments. These one piece type headers are easy to install. Find PONTIAC 7. Both the 400 and 455 respond well to valve lifts of up to about. Owner Bruce Fulper can answer ANY question for you. DynoMax® Performance Exhaust is a leading brand of stainless steel exhaust systems, cat-back systems, axle-back systems and stainless steel muffler technology. Pontiac engines. The 455 cylinder heads will have larger combustion chambers than the same year 400. We experienced loss of oil pressure when testing other Pontiac engines (other brands too) when they didn’t have a windage tray. In 1970, the 455 had the no. Information found on the website is presented as advance information for the auction lot. The form below allows you to search for car, truck, motorcycle or boat parts in real time. For the everyday (Pontiac) guy to have more power than ever before, and. ON THE DYNO: Pontiac 455 H. Pontiac 455 Engine The car dealer is one of the few remaining people in America that you still have to regularly haggle with. The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 29 Lb/Hr inj. and it’s naturally aspirated, making it that much more impressive. Olds", Joe Mondello, Joe and Mike finish the. I have had great tire blowing,very strong pull to 5500 on 455 9 to 1 motors with these two camshafts. and a Butler Performance custom ground Hydraulic Roller cam for excellent, drive it anywhere streetability. It's a legend among muscle car era performance engines. See the huge inventory of parts below and click for more info. He has a 125. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. Both the 400 and 455 respond well to valve lifts of up to about. Read on as we take out our two-bolt 455 block engine out from out 1973 Pontiac Bonneville wagon and build up it's horsepower. The SD-455 was sent to Leader Automotive, where George DeLorean (brother of former Pontiac General Manager John DeLorean) prepped and machined the block. For the everyday (Pontiac) guy to have more power than ever before, and. Find parts for any make and model truck and car by searching our vast network of parts on ebay. Gregg Peterson, a former Pontiac engineer, helps us take an inside look at the SD-455. One day I hope to find my brother’s old ’71 GTO hardtop and build it up with a 455 HO/4sp. I can`t imagine the capital that you must have laid out to achieve what you did. Sd Performance Edelbrock heads,Howards hyd roller cam and lifters,Eagle forged crank and rods,Crower roller rockers,1. It has a total of approximately 2000 miles. Browse our Great selection of 6000 Series Competition Valves racing parts here at Competition Components your #1 source for quality Competition Racing Parts at discount pricing. Original block long gone but rebuilt correct engine with original top end is included. This cam is by far our most popular street/strip cam for 455-474ci engines. 20's at 118 mph shifting at 5500 rpm and going through the traps at 5500 rpm. 042" (crushed) head gasket, 6 cc valve reliefs for 400 stock pistons, 5 cc for -. com ENGINES We are your one-stop source for Pontiac Performance from parts to complete dyno-tested engines! We have engines for any application from 12 second daily drivers to 10 second pump gas street engines to 7 second race engines. Exceptions to this were the Ram Air IV engines, which used 1. 87 cc's will put you very close to 9. 8:71 BDS blown Butler Performance Pontiac on the dyno. These one piece type headers are easy to install. It wasn't and Tom knew it. Xtreme Energy Camshaft™ Dyno Results Xtreme Energy Cams™ bridge the gap between Magnum street cams and race only cams. They include valve guides and seats installed with no intake pushrod holes. CSI Automotive Sales, Service & Parts. 00 for 5/16" or $24. 920" intakes and 1. Like the previous car, the exterior of the Trans Am 455 Super Duty is styled after the Pontiac Trans Am of the 1970s, but features lots of carbon fiber body panels including the front fascia. To replace the 455 HO, Pontiac engine engineers had come up with a new super performance engine for the 1973 model year called the (LS2) Super Duty 455 (or SD-455 for short). 535 horsepower Pontiac 455 shortblock. This is Kauffman Racing Equipment line of pump gas crate engines. OldsâEUR , Joe Mondello, Joe and Mike finish their buildup and test results on the engine dyno. Designed for 1965-79 389-455 c. NOT a Rebuilt NOT a Reman ! This carb is the one you want for that brand new look and performance of your 400 or 455 Pontiac. 25 We've done quite extensive testing on the dyno and track with. The Grand Prix was a line of automobiles produced by the Pontiac Division of General Motors from 1962 through 2002 for coupes and 1988–2008 for sedans. 141 Advantage Place. Dyno time only. He said all of the RA V engine is never underrated to 425 Hp. 040 Over, Internally Balanced 4. You will spend hours watching them. Don't get me wrong there are 455 that have been running for 15 seasons with no problems. Dyno tuning is an easy and accurate way to ensure that your Pontiac is running its best. com, and all associated graphics, logos, page headers, button icons, scripts, and service names are trademarks, registered trademarks or trade dress of the Barrett-Jackson Auction Company, LLC or its affiliates. Restore A Muscle Car on Instagram: “Look what’s for sale! 1971 Trans Am 455 HO - 4spd, 400hp, PHS, Cameo White, Hard to Find, 1 of 885 Stock Number: 854 1971 Pontiac Trans…”. The same sense of remorse comes through on this listing for a 1979 Pontiac Trans Am WS6, which swapped its heart with a 1974 Trans Am SD when both cars were young. I ran my 455 to 6500 with no issues, but I installed a MSD rev limiter to prevent anything above 6500. And finally we get to the Judge, also known as "the Humbler. 040" over (4. 2L 330 hp (250. This patented design greatly improves torque over a wide rpm range for excellent throttle response, especially off-idle through the mid-range. Pretty good huh? All of those part is not readily available from Pontiac and must ready to wait a little longer than expected. 030 over Butler forged rods-ARP bolts Total seal moly coated rings ($150 new). Nos Gto Gm Bumpers 1967 66 Pontiac Convertible Ram Air 4 Speed H. engines) for use with Performer Series intake manifolds. GET YOURS NOW. After the hood was placed on top of the carburetor, the engine was running very erratic and choppy with the dyno numbers falling bad. A Victor intake - An 850 Mighty Demon annular booster. It seems when you rebuild and try to hop up things get expensive and reliability goes out the door compared to a Ford or Chevy. Very interesting results. Edelbrock Aluminum Round Port Cylinder Heads. The most affordable online directory for all your 400 Pontiac needs. PerTronix D320711 Billet Mag Trigger Distributor Pontiac 301-455 made by PerTronix, for as low as $239. I know much more about Pontiac than Buick and olds because I drive an Indian but where can I find some good info on bo in bop? Like for instance one would wonder why the smaller 400p was the one battling on the streets when there was a potentially more potent 455 in the same size package that could have dealt a better hand to the chief. The Pontiac 455 has a bore of 4. The 455 cylinder heads will have larger combustion chambers than the same year 400. This engine features a very PUMP GAS friendly 10. 6" decal on the shaker hood scoop, it ran a 15. The most affordable online directory for all your 400 Pontiac needs. 0 Powerstroke 6. An XE274 cam in the same exact engine will make 400hp/490tq, pretty much done by 4800-4900rpm's. The table below will help you select the right camshaft for your Pontiac engine. Super Duty 455: There are a lot of Pontiacs powered by 455 engines around today. r with 7 psi boost on pump gas. 5L/455 Headers with Shorty Header Style and get Free Shipping on Orders Over $99 at Summit Racing!. Your email address will not be published. 4hp and 540tq. 5L/455 Crane Cams Parts and Accessories. This item has been shown 0 times. Home » ; Resources » ; The Pontiac Engine; The Pontiac Engine. Pontiac GTO Forum: Join our Pontiac GTO Forums for free today to discuss Pontiac GTO with other Pontiac GTO owners and to view Pontiac GTO photos and videos. , a '70 Ram Air III Judge, and a '66 Tri-Power try their luck on our Tech Center's chassis dyno It's not often that we can gather a group such as this in the same. This DCI Automotive Pontiac 455 makes nearly 2 horsepower per cubic inch, naturally aspirated on pump gas. Some like to compete in the high-compres-sion horsepower chase and some look to push the boundaries of the pump-gas combo. Gregg Peterson, a former Pontiac engineer, helps us take an inside look at the SD-455. Home » Tech » Engine » Installing an Edelbrock Power Package on a Pontiac 455, Pt 2 Installing an Edelbrock Power Package on a Pontiac 455, Pt 2. Along with the successful bid came a set of 66 GTO grills, a bag of bolts, a set of polyurethane bushings and a desire to make things happen! The Pontiac engine was supposed to be a 455. If you are rebuilding a 455 Pontiac and want a stronger rotating assembl. 250-inch stroke on the crankshaft. Pontiac Pump Gas Street Engine Combinations. Pontiac 455 build 600 hp keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Horsepower TV - 2006 Olds 455 Dyno Results was released on. Today I took the car to have it dynoed at the rear wheels and check air-fuel ratios. I can`t imagine the capital that you must have laid out to achieve what you did. com, the official website for Hot Rod Magazine. " Note; The following summary of intake manifold tests was prepared prior to the formal article in "High Performance Pontiac" magazine published several years ago. Its being ran on. Kits available with compression ratios ranging from low to high, making it a good fit for many applications. 1969 Pontiac GTO for Sale. Yeilding 9. Every day, thousands of automotive parts are bought and sold there and for the lowest prices anywhere. 141 Advantage Place. The Pontiac engine was supposed to be a 455. port heads. 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. They are guaranteed not to break or bend under normal racing engine use. com ENGINES We are your one-stop source for Pontiac Performance from parts to complete dyno-tested engines! We have engines for any application from 12 second daily drivers to 10 second pump gas street engines to 7 second race engines. almost every kind of intake available for the Pontiac V8. It ranged anywhere from 310-365 hp. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. /455 block, very mild HYD ROLLER Cam, 8:1 c. Pontiac 455 Heads. market for aluminum Pontiac street heads, so. Nos Gto Gm Bumpers 1967 66 Pontiac Convertible Ram Air 4 Speed H. engine with cast iron #197 rd. Made 711 HP and almost 700 ft/lbs torque! Should make a fun little street cruiser with the AC on!. 96 P turbines. This burgundy GTO is equipped with a 455, 72cc Edelbrock heads, and a NOS shot I forgot how much. Edelbrock Aluminum Round Port Cylinder Heads. While salespeople and high-powered businessmen may love the challenge of negotiating a great deal, the average person usually finds the process stressful and exhausting. with any 400 or 455-ci Pontiac block and most any. Don’t let the mild parts deceive you, though; the stump-pulling nature of the street-going 455 Pontiac engine means that this powerplant will make respectable power figures without a bunch of upgrades, while still producing enough vacuum. We are one of a VERY few companies who specialize ONLY in Pontiacs. (Engine pics in comments). INTAKE & HEADS REMOVAL! Pontiac 350 Engine Build Part 1. port heads. Car is a 1980 Turbo Trans Am that's run a best of 9. By 1974, most cars had gone away from a monster big block due to rising fuel economy concerns. You will spend hours watching them. Drag Racing in your Inbox. 25 inch mains. Desktop Dyno 2000 Cam File Download (Aftermarket). The solid roller cam version made 679 hp at 6200 rpm. 040 Over, Internally Balanced 4. Has Eagle rotating assembly. 250" stroke to produce 461 cubic inches from a Pontiac 455 engine. 6 hp, 417 lb/ft. How rare are these engines and are they reliable? I am thinking about pulling that engine out and putting in a LS3 pontiac engine in my Lemans Sport. 1972 Pontiac Lemans 455. 1957 347 tri power (missing carbs) with complete gasket kit $1500 1974 455 with 4x heads disassembled $500 1974 455 with 4x heads complete $1200 I am negotiable within reason, please call Julian at 647-220-5857. Pontiac GTO 455 Judge. Information about Classic Pontiac engines. 5 Power Lhd Rack For Sale Online. The 455 wielded massive horsepower, but a new horsepower rating system and tighter emission controls drove the 455's power lower each year until GM abandoned the engine in 1976. Fit For : 1964-1972 Pontiac GTO 326-455 V8 OBX High performance racing headers are made out of pure SUS-304 stainless steel. it's pretty common to break rods and even cranks on the 455 Pontiac around 500HP. You will spend hours watching them. Re: Disappointing Dyno Results (Pontiac 455) Not knowing what lifter used or bleed office size etc not ready to condemn lifter yet did you say under load it was rpming and using lots of fuel but no power 2 cyl with black plugs. However, since Pontiac's 455 was an optional engine in several models from 1970 to 1976, but standard equipment in just a few, it was never exactly common, so today it's coveted among the faithful. r with 7 psi boost on pump gas. The smaller cam (245 @. Tags : Pontiac 400 Dyno Session Stroker GTO Firebird 455 Test Engine 1967 Crate Motor Race Roller Cam Bakersfield Stock Dynamometer Old School Free Music Online Video Hide Description Completely built stock type Pontiac engine by bakersfieldcrateengine. Call for details. World’s top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines. Testing on the Mustang Chassis dyno shows much smaller numbers than either the engine dyno or DynoJet chassis dyno. 4 Powerstroke, Ford 6. I ran all 3 of the Summit brand cams, 2800-2801-2802 in Pontiac 400 and 455 engines. 0 EFI system. This was set. For this story, Tin Indian Performance (TIP) and Kauffman Racing Equipment (KRE) set out to do the latter using a factory Pontiac block,. Only at www. The first run with my Quadrojet carburetor did fair but after the first run things went down hill. The '04 Goat, a '71 455 H. Pontiac 400 455 461 488 495 High Perf Turn Key Dyno Crate Engine Edelbrock Heads. Rocker arms. 265, 301, 307*, 326, 350, 389, 400, 421, 428, 455. Check out this sweet first-time engine build of a Pontiac 455 Tri-Power. Are you searching for Pontiac 455 Engine online? Discover Pontiac 455 Engine on sale right here with the biggest selection of Pontiac 455 Engine anywhere online. Video: 1,800 Horsepower Twin Turbo 455 LSx Engine on the Dyno By Chris Demorro May 13, 2011 If you're looking to make a lot of power…and we mean a LOT of power, you're going to need some forced induction. according to previous owner - The current 455 was purchased and rebuilt in 2004 utilizing the guide to a Pontiac Magazine 560HP build-up. This is a brand new NOS NEVER installed org. torque) with higher octane fuel such as 104 rm/2 without modifications. It made 384 horsepower and 500 lb-ft peak torque on the dyno!. Rebuilding info, featured Pontiacs and engines, Restoration Bulletin Board. 042" (crushed) head gasket, 6 cc valve reliefs for 400 stock pistons, 5 cc for -. Low compression and very mild custom grind hyd roller cam with a F. The parts need to match and compliment each other in order to optimize performance. Partially disassembled, this car is loaded with pw, pb, ps, tach and gauges, 8 track, leather interior, wood wheel, tilt, and of course the 4 speed transmission. More listings are added daily. Howard's cam, roller lifters and double roller timing chain. Browse a bunch of Pontiac 455 Engine and comparable listings available on sale this week. Custom car shop profiles, featuring restomods, supercars, vehicle graphics, racing, and new car information. It's a legend among muscle car era performance engines. The reason I am asking, I have a chance to pick up a '68 Pontiac 400 (YS code) that is essentially just the block (I presume the internals are there too) and the heads. Will fit all models of Pontiac. Find The Best Prices On Pontiac 455 In Stock Today. Pontiac Pump Gas Street Engine Combinations. The Pontiac specifications for both duration and lobe placement should be used as the starting point for cam selections in both street and street/strip cars. Most Pontiac engines came with 1. lunati cams for 265-455 cid pontiacs Wed, 2013-06-05 12:03 Throughout the 1960s and ‘70s Pontiac was known for pushing the limits - always finding a way to put its largest engines into its smaller cars, even when faced with ever-increasing governmental restrictions. Great deals on Car Parts and Truck Parts online. The 421 SD Tri-Power engine offered during these years produced the highest horsepower of any motor in the Pontiac V8 lineup at 376 bhp. Owner designed. After becoming the new owner, the car was rolled on to a chassis dyno to see just what power the engine developed. 12 and a stroke of 3. Pontiac offered the 455 for a few more years, but tightening restrictions on vehicle emissions guaranteed its demise. with any 400 or 455-ci Pontiac block and most any. Rob Garrett of Garland, Texas, has one big project on his hands. 1973 Pontiac GTO with a 455 Engine - My Car Story with Lou Costabile Pontiac GTO 400 Engine 1967 Dyno Session Motor Test by hermon munster. " If names were all that mattered, the Judge wins this one in a walk. It ranged anywhere from 310-365 hp. Where our motors come to life! At Nitemare Performance, we have built Pontiac motors with a wide range of performance levels, from 400 horsepower 'grocery getters' to streetable engines generating in excess of 750 horsepower. Pontiac GTO Forum: Join our Pontiac GTO Forums for free today to discuss Pontiac GTO with other Pontiac GTO owners and to view Pontiac GTO photos and videos. 75 Manual Lhd Rack Classic. Performer. , Chevy) or LS-series engines in our shop. Terms and Conditions. Are you looking to purchase Pontiac 455 today? Need more information about Pontiac 455? Save money everyday by purchasing your automotive needs on Ebay. > >All tests were made on an engine dyno with a minimum >of 3 pulls to maximize timing and fuel. It is a work of art. I have a 1977 Trans Am, 4 speed, Pontiac 400 motor, 3. Motor Engine 1972 72 455 Pontiac 7m5 Heads 4 Bbl Complete Will Ship Last Chance. 1972 Chevrolet Nova — Dyno tuned @ 573 hp and 590 lbs torque!. ON THE DYNO: Pontiac 455 H. Standard length 6. Dean House was in the process of restoring his 1967 Pontiac GTO, so he decided to bring us his 1967 400 to us for a rebuild. By 1974, most cars had gone away from a monster big block due to rising fuel economy concerns. 030 over and with brand new dual plane high rise intake. Pontiac engines were available in many different displacements, ranging from 265 CID to 455 CID. im restoreing my 67 lemans and had a pontiac 400 built for it. All engines come complete carb to oil pan. 400 Pontiac Crate Engine 450 HP With Aluminum Heads We tune your engine on the dyno for maximum power. 6 hp, 417 lb/ft. 500" Stroke 2. We've touched on Pontiac engine performance previously, back when we covered aftermarket crankshafts and stroker packages available for 350, 400 and 455 Pontiac engines. /455 block, very mild HYD ROLLER Cam, 8:1 c. Rocker arms. This engine features a very PUMP GAS friendly 10. The form below allows you to search for car, truck, motorcycle or boat parts in real time. The SD-455 was sent to Leader Automotive, where George DeLorean (brother of former Pontiac General Manager John DeLorean) prepped and machined the block. Delivered to Pontiac motor division as factory company car. Pontiac rebuild--how to degree a cam. To download indvidual cam files, right-click the download icon and 'save as. After the hood was placed on top of the carburetor, the engine was running very erratic and choppy with the dyno numbers falling bad. Leave a Reply Cancel reply. Foreign makes mixed these. Dean was looking for a basic stocker rebuild with some slight upgrades so that he could run on the pump gas of today and still produce the power that he wanted the car. Information found on the website is presented as advance information for the auction lot. The Pontiac 400 cubic inch motor (made between 1967 and 1979) is still a great platform for a high performance daily driver. Pontiac 455 big block keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. “Cube for cube, carb for carb, when you put a Pontiac 455 on a dyno and add up the points, which are torque and horsepower, there is no better engine,” Taylor said. All Pontiac engines were developed for 1971, leaded to a lower octane regular, low lead or unleaded gasoline by GM corporate edict that to reduce the amount of compression calls. Pontiac introduced the 400 cubic inch V-8 in performance oriented cars in 1967, and continued to make the engine available through 1979. 2000 2001 2002 Pontiac Sunfire Front Bumper Cover 220220640. Rebuilding info, featured Pontiacs and engines, Restoration Bulletin Board. Butler Performance is the main source for stock and performance cylinder heads for your Pontiac. Sd Performance Edelbrock heads,Howards hyd roller cam and lifters,Eagle forged crank and rods,Crower roller rockers,1. In 1979 Pontiac did not make available any 455 (cubic inch) engine. The initial plan was to offer the SD-455 in the 1973 GTO, Firebird Formula, and Trans Am. Butler Performance Pontiac Videos Gregg Smid's 467 CI with our BP 455 Block Dyno Pull. Pontiac GTO 455 Judge. This is Kauffman Racing Equipment line of pump gas crate engines. 25 We've done quite extensive testing on the dyno and track with. Shipping & Returns. We have a 3. Ram Air III and IV 400s remained available that year but were replaced in 1971 by the 335-horse 455 HO. The 421 SD Tri-Power engine offered during these years produced the highest horsepower of any motor in the Pontiac V8 lineup at 376 bhp. 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. By 1974, most cars had gone away from a monster big block due to rising fuel economy concerns. (Engine pics in comments). Performer RPM Series manifolds. Made over 480 HP and 530 ft/lbs torque. they came with the 455 block, crank, etc. Contact Us.