Even though 2018 Pontiac Trans Am 455 Super Duty is made with many similarities with the sixth generation of Chevrolet Camaro and on Alpha chassis, there are many novelties and unique details in this model. Pontiac V8 Cylinder Heads. Pontiac used many methods and locations of marking their blocks (see chart below), but two items were a mainstay. 550 hp, 575 torque using factory cast iron heads. the exterior of the Trans Am 455 Super Duty is styled after the Pontiac Trans Am. This engine was primarily used in California and other high altitude locations. He called it his "Jim Hand" type carb. He said all of the RA V engine is never underrated to 425 Hp. 1st photo places where codes are usually found in a 400-455 engines 2nd photo 403-455 olds engines (1)400 engine (2)403 engine. Compression Calculator My thanks to Lee for the concept and research. Engine combinations, and the resultant HP and/or E. The bore was kept the same and the stroke was extended. In 1973, the Ventura got the Pontiac 350 instead of the Chevy 307; in 1975 it got an Olds-built 260. Exhaust sound with original transverse muffler This 1972 Trans Am has 6,000 original miles and is the only one painted Cardinal Red that model year. ’ cars leading the way. You must find the date code at the back LH side of the. Tuned and tested on our in house Superflow dyno. The Edelbrock part # 35970 Pro-Flo 4 EFI System for Pontiac 326-455 C. It was built to roughly 600 hp area but still meant to street drive. 00 360 400 4bbl 4Spd WT 10. The oil itself is not the reason Pontiac engine spin bearings, The large Main & Rod journal diameters is the main culprit. Pontiac knew that increasing displacement meant similar horsepower could be attained at a lower RPM. The SD-455, however, is something else. Buick, Oldsmobile and Pontiac each had an engine of around 455 cubic inches, but they were not the same engine. Pontiac had a few production problems with assembly of the 500557 block engines, and they wanted to emphasize performance a bit more with introduction of the higher-HP option package. Xtreme Energy Hydraulic Flat Tappet Camshaft, Hydraulic-Street / Strip, needs 9:1 comp. NOTE: Requires mods to clear MR1 block. Pontiac engines were last produced and used in 1981. at 4200 rpm. 2 grams on rotating (bearing) end. charles coker, 1953 pontiac tech advisor. EngineLabs is launching a new feature titled Homegrown Horsepower. 3 liter Magnuson twin-screw supercharger. Pontiac 265-455 c. I've seen many less put-together cars wearing much higher price tags, and I hope this one sells. Pricing starts at $400. With a wide variety of parts and modifications available, the Pontiac 350 crate motor can be customized to meet your horsepower needs. 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. Ia de expanal6m Est- ,esponsatilm-Albet. The engine that powers Jim Hand's 1971 Pontiac Le Mans Station Wagon (with factory installed GTO appearance Endura front end) into the high 11s in the quarter mile is detailed below. 475 Horsepower 553 ft lbs of Torque. These gross and net horsepower figures were the same ones given to the 455 HO found in the 1971 Pontiac GTO, GTO Judge, Tempest T-37, and Firebird Formula. It made 384 horsepower and 500 lb-ft peak torque on the dyno!. V8 (rated at 330 gross horsepower/300 net horsepower) and the 1973 and 1974 SD (Super Duty) 455 (CID) V8 (rated at. 455 Pontiac V8 Engine parts in-stock with same-day shipping. The Pontiac Firebird is an American automobile built by Pontiac from the 1967 to the 2002 model years. Made 711 HP and almost 700 ft/lbs torque! Should make a fun little street cruiser with the AC on!. I actually prefer the buick 455, that 455 made that 1972 buick riveria fly! the olds was a a close socond though but I have a feeling it was carb issues making it hold back as much as. at the time because Pontiac figured out how to circumvent emissions testing. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The 2017 Trans Am 455 features something truly special here. It consists of letters A-L for month (A=January, etc. or choose Generic to see kits that might fit a range of engines Didn't find the kit you were looking for?. The Pontiac Firebird is an American automobile built by Pontiac from the 1967 to the 2002 model years. I'm just looking for commentary on the pros and cons between these engines. Trans Am Worldwide in Tallahassee, Fla. 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. Trans Am Engine Specifiactions 1970-1981 Pontiac Trans Am Engine Specifiactions. With this combination we can make over 550hp with incredible torque for the dream machine muscle car. True output is 525 Hp @ 7500 for GTO and 475 Hp @ 7300 for Firebird. Now, let's add a later model into the mix. ) Race prepped cast iron heads or Edelbrock Alum. This code will tell you the year it was to be used. engines is equipped with the latest in technology and features. On the passenger side, in the engine compartment, just behind the headlight, is an EVAP cannister with a few hoses on it. It made 384 horsepower and 500 lb-ft peak torque on the dyno!. As a fellow owner and SD 455 enthusiast, I look forward to seeing how many of these "Super Duty" models were built. When C&D tested a 1979 4-speed Trans Am with the emissions-controlled W72 400 engine, the one with a 220-hp net rating and the "T/A 6. It was the first “computer designed” Pontiac cam in 1969, and Edelbrock validated this profile by copying it after extensive testing for their RPM cam some 20 years later. Since that time, we have learned more about Pontiac cams, and a comprehensive article on the subject was prepared for the Fall, '94 issue of "Pontiac Enthusiast" magazine. Small cam to be very streetable. charles coker, 1953 pontiac tech advisor. In 1965 the 400 and 425 cid big block engines were introduced. It is what we recommend with most of the engine buildups we sell. Shorty 400-430-455 Buick Headers, 1-7/8” Primary, Raw (Uncoated) finish. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. or choose Generic to see kits that might fit a range of engines Didn't find the kit you were looking for?. Per Pontiac's sales brochure, the 1970 455, for example, had similar parts to the higher rated Ram Air 366 HP 400 cu. 1970 455 yh coded engine with 370 hp and 500 ft lbs of 455 pontiac engine used. 1975 Pontiac Firebird Trans Am technical specifications and data. 3 liter Magnuson twin-screw supercharger. Se It conce. The 1971 455 HO was rated at 335 hp (250 kW) @ 4,800 rpm and 480 lb⋅ft (651 N⋅m) of torque @ 3,200 rpm. Pricing starts at $400. The PowerNation consists of: Detroit Muscle, Engine Power, Truck Tech, Xtreme Off Road (XOR), PowerNation Daily, HorsePower, Muscle Car, Trucks!, and Xtreme 4x4. This former Chevy Camaro will blow anyone's doors off. During the next year 455 cubic engine came up – the 7. The little N/C are a good thing. But Pontiac didn't do the biglock/smallblock thing. HOME / GMC / Canyon / Auto News / News / This tuner is building 100 new GMC 'Syclone' trucks with 455 hp The iconic hot rod pickup badge is back on a select number of 2019 Canyons—and they don't. If your needs are a stroker crate motor we can take and modify any Pontiac engine to your specifications. 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. Made 711 HP and almost 700 ft/lbs torque! Should make a fun little street cruiser with the AC on!. You'll find in the following a complete line of finely tuned engine combinations. Crower: 60240: horsepower, mild bracket. The 2017 Trans Am 455 features something truly special here. 1112012 DC 9G21 (07/21/69). size of the high. Powering the Pontiac GTO 455 is an overhead valve, 7. by Prix was a 4-barrel 400 rated at 350 horsepower. For 2005, Pontiac slid the LS2 6. [email protected] on real street tires and pump gas in a 4800 pound 72 455 SportWagon. You'll find local deals, specs, images, videos, consumer and expert reviews, features, trims, and articles for every turn in your GTO. 4 liters, and on top of that, they added a 2. The 1971 Pontiac Firebird was very much the same as the 1970 Firebird model. All are forged from 4340 steel in a non-twist forging. Shop 455 Pontiac V8 Engine parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. In celebration of Pontiac's 50th anniversary in 1976, a number of special edition Grand Prix painted gold were produced. These motors were the 1971-1972 455 (CID) H. Exhaust sound with original transverse muffler This 1972 Trans Am has 6,000 original miles and is the only one painted Cardinal Red that model year. The Edelbrock part # 35970 Pro-Flo 4 EFI System for Pontiac 326-455 C. Browse 1973 Pontiac FIrebird For Sale in The MCG™ Marketplace. 1st photo places where codes are usually found in a 400-455 engines 2nd photo 403-455 olds engines (1)400 engine (2)403 engine. 475 Horsepower 553 ft lbs of Torque. A bunch of geniuses at TransAm Depot teamed up with Swedish design firm Zolland Design to once again resurrect the Pontiac Trans Am 455 Super Duty in a 2017 1,000-horsepower missile. The SD-455 was rated at 310 hp, but rumored to be more like 370 hp. The 455 engine available in the second generation Firebird Trans Am was arguably the last high-performance engine of the original muscle car generation. 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. 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. These gross and net horsepower figures were the same ones given to the 455 HO found in the 1971 Pontiac GTO, GTO Judge, Tempest T-37, and Firebird Formula. 590 hp at 5700 rpm. 25 350 400 Ram Air III 3Spd Manual WS 10. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. So Pontiac also officially listed the 455 HO at 310 net horsepower and 410 lb-ft of net torque. He said all of the RA V engine is never underrated to 425 Hp. Forged Pontiac 400 and 455 Cranks and Competition Assemblies Are Here! Eagle is pleased to announce the availability of forged 4340 steel crankshafts for Pontiac 400 and 455 applications. The first step up was the 455 at $57. "455" stamping in lifter galley, click picture for. High Output and Super Duty versions of the 455 were added in succeeding years. Pontiac Firing Order Pontiac V8. Browse 1973 Pontiac FIrebird For Sale in The MCG™ Marketplace. 23 performance axle ratio, semi-metallic front disc brakes, and a specifically tuned exhaust system with twin exhaust splitters. The 2017 Trans Am 455 features something truly special here. Designed as a pony car to compete with the Ford Mustang, it was introduced February 23, 1967, the same model year as GM's Chevrolet division platform-sharing Camaro. What would be the best way to build this engine? The other choice is to put a 455 in it because the only external difference between the two is deck height and top width. 4hp and 540tq with 232cfm head flow, and pushed my car to 12. 2018 Pontiac Trans am 455 Super Duty Prices, Release, Order. Research the 2006 Pontiac GTO online at cars. 0's at 112mph in full street trim. 1970-75 Oldsmobile engine tune-up specifications including timing, dwell angle, and spark plug gap, and firing order. The second generation Firebird debut delayed until February 26, 1970, because of tooling and engineering problems; thus, its popular designation as a 1970 1/2 model, while leftover 1969s were listed in early Pontiac literature without a model-year identification. 6" decal on the shaker hood scoop, it ran a 15. Since all Pontiac engines must be considered a "big" block, the 455 is not new or unusual in the Firebird chassis. A feature article about this car can be found in the May 2012 issue of High Performance Pontiac magazine. 500+ hp from a pontiac 400? I built my pontiac of course that consisted, 455 block bored. 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. With the 69 and up timing cover. The Pontiac 455 came in 3 versions. ’ cars leading the way. It only has a hp rating of 160 on a good day. Exhaust sound with original transverse muffler This 1972 Trans Am has 6,000 original miles and is the only one painted Cardinal Red that model year. We consider a wide range of things when gathering our quarter mile and zero to sixty sec, including the skill level of the driver, the source of the information, and the specifics related to Pontiac cars. 20 (plus mandatory equipment that added $200 more). Pontiac placed displacement callouts on each side of the block in 1968, and cast the last two digits of the displacement size into the center of the lifter valley. Myquartermile. 1970 All Models Pontiac 455 4brl 370 HP V8 Auto Distributor sold. High Performance Resurfaces (Briefly). How Pontiac divided up T/A production follows; 250 hp 455 with an automatic - 3130, same motor but with a 4-speed - 1420. As the restrictions on engine emissions became ever more stringent the compression ratios dropped, power output plummeted and 1/4 mile times increased. Too many people with power adders anymore. **May be a partial list; does not include fees. This exhaust reduced backpressure and increased the power of the car, but reined a short time due to government emissions restrictions. When I received it, I almost hung it on the wall. The engine package is also fairly light making these engines one of the most overlooked high performance engines available. Standard equipment 455ci - 7. Engineers did their best to squeeze out as much horsepower as they could. This Edelbrock cam kit produced 422 HP & 441 ft-lbs. Both have been infused with Pro Plasma Nitriding Treatment. A Video on The Pontiac Super Duty 455 Engine. This Edelbrock cam kit produced 422 HP & 441 ft-lbs. EXTRA FEATURES. This has been bored out to 7. Technical Information Pontiac 400 428 455 Engine Codes: This is a quick block ID for junk yard hunting, etc. At the time I was going for a 500 hp street engine but didn't get it built. V8 (rated at 330 gross horsepower/300 net horsepower) and the 1973 and 1974 SD (Super Duty) 455 (CID) V8 (rated at. by George Nenadovich. Owner Bruce Fulper can answer ANY question for you. On the way to deliver the vehicle it was crashed so the engine was pulled and that is where it sits. The engine was used across the Oldsmobile lineup through 1976 and horsepower ranged from 275 up to 400. 1,000-HP 2017 Trans Am 455 Super Duty Bows in New York 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. The 1970 No. I actually prefer the buick 455, that 455 made that 1972 buick riveria fly! the olds was a a close socond though but I have a feeling it was carb issues making it hold back as much as. The 455 Trans Am was also one of the fastest vehicles in the U. a Pontiac 350 Engine - Up To 450 hp a Pontiac 400 Engine - Up To 500 hp a Pontiac 428 Engine - Up To 540 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. At the time I was going for a 500 hp street engine but didn't get it built. Schedule Test Drive With the HP to move quickly and sleek design, dust those Camaro’s for. However, a single Grand Am station wagon was produced as a prototype and still exists today. 450 hp from a 9-9. For Pontiac Grand Prix 1997-2004 Replace Vb57 Remanufactured Long Block Engine. The 455 engine available in the second generation Firebird Trans Am was arguably the last high-performance engine of the original muscle car generation. As in previous years, the Trans Am edition received front and rear air dams, scoops, upgraded suspension, motor, and decal packages. Pro Magnum Hydraulic Lifters; Olds (V8 260-455) Pontiac (V8 326-455). The use of "Buick" or any other General Motors Corporation related terms is for product identification and application reference purposes only. 500+ hp from a pontiac 400? I built my pontiac of course that consisted, 455 block bored. Super Duty cars were much more rare, with only 252 examples being assembled. Trans Am Depot estimates that the 455 Super Duty Racing will run the quarter mile in the low 9s and possibly even drop. Shop 455 Pontiac V8 Engine parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. To regulate emissions, General Motors imposed a compression-ratio cap of 8. For sale now at PTTM this Buccaneer red Pontiac Trans am 455 4-speed from 1973 with a 455cui. It was ordered new by the SCCA Trans-Am series president. Only 1,296 SDs were made total, ever. Nearly every manufacturer in America had followed Pontiac in producing their own fresh air intake system. Engine, horsepower, torque, dimensions and mechanical details for the 1975 Pontiac Firebir. All of the issues associated with Iron blocks have been fixed and many new features have been incorporated. Aluminum and copper radiators for Pontiac classic cars. Posted on June 4, 2015 by Jefferson Bryant in Engine, Racing, Tech // 0 Comments. 5:1 for the 1971 model year. CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. In 1969, pontiac built (6,725) gto judge hardtops and (108. 1975 Pontiac Firebird Trans Am technical specifications and data. One-hundred-eighty were coupled to the smooth shifting Turbohydramatic 400 and the remaining seventy-two SD-455's were matched up with the rock. 5 seconds and. I never had any issues with any of the 455 GM cars I had. As the restrictions on engine emissions became ever more stringent the compression ratios dropped, power output plummeted and 1/4 mile times increased. Super Duty 455's used Pontiac's legendary round port cylinder heads while the non Super Duty used standard D-port heads. 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. You must find the date code at the back LH side of the. First up was the L80 Oldsmobile 403 V8. 3 liter Magnuson twin-screw supercharger. Pontiac merged with Oakland Motor Company in 1908 and in 1909 GM bought the company. 00 Pontiac 455 4 Bolt Main Block And Crank Will Ship. 95 upcharge for dish or dome which also includes custom bore sizes*. Base, High Output, and Super Duty. I never had any issues with any of the 455 GM cars I had. Prominently featured in the Pontiac Bonneville, the 455 was also used in the GTO, Trans Am, and the Firebird. 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. The 455 HO is a bored out version of the Pontiac 400 HO. This engine was primarily used in California and other high altitude locations. 030 over, full eagle bottom end, ross pistons, 4 bolt billet steel main. This has been bored out to 7. Non “C” lock axle–27 tooth pinion spline. Schedule Test Drive With the HP to move quickly and sleek design, dust those Camaro’s for. 0-liter V8 under the hood, good for 400 hp. a Pontiac 350 Engine - Up To 450 hp a Pontiac 400 Engine - Up To 500 hp a Pontiac 428 Engine - Up To 540 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. 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. 4hp and 540tq with 232cfm head flow, and pushed my car to 12. 55:1 rear gear, and G60-15 tires. This is Kauffman Racing Equipment line of race gas crate engines. 2 grams on rotating (bearing) end. The latest owner of my King Street series 455, a 455-87. /455 block, very mild HYD ROLLER Cam, 8:1 c. This page will show you how I took a set of 6X heads that I bought for $100 that looked like this. The “041” Ram Air IV cam w/ 1. 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. Charlie Bowers' 1966 GTO. Limited street or bracket race combos include 400-428-455 block, requires 110+ octane, solid roller cam(or super aggressive solid mech. Changes were limited to some minor interior changes and a new motor option. It has a 350 Olds engine in it now from 1978. All parts are top shelf components that are listed below. 030 over w/trw forged alum pistins. 4L/455 Engine from the largest online selection at eBay. It has obviously very low miles. Browse your favorite brands affordable prices free shipping on many items. This one has. Browse 1973 Pontiac FIrebird For Sale in The MCG™ Marketplace. As in previous years, the Trans Am edition received front and rear air dams, scoops, upgraded suspension, motor, and decal packages. 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. 500+ hp from a pontiac 400? I built my pontiac of course that consisted, 455 block bored. Rather than sink the cost of engineering yet another revision to the 500557 block, they decided to simply revert to the 481988 block. You'd think the Super Duty's 1,000 hp would have been plenty when compared to the heavier Demon. Horsepower: Cubic Inches: Trans: Code: Compression: Cam: Heads: Carb: Year: 215: 389: M: 02B: 8. 75" Hedman Headers, Scorpion Rockers, Torker II intake, and 850 Demon on pump gas. Since that time, we have learned more about Pontiac cams, and a comprehensive article on the subject was prepared for the Fall, '94 issue of "Pontiac Enthusiast" magazine. The '72 GS 455, for example, had a 250-bhp rating, the Stage 1, a 270. 2 liters V8 the car boasts a massive LT1 V8. Not only will you find classic original Pontiacs, but you'll see customs, resto mod Pontiacs and Pro Touring cars as well. 1972-1974 no. During the next year 455 cubic engine came up – the 7. Heads, solid flat tappet, hyd. Displacement will somewhat dictate the peak horsepower rpm. About Contact Parts For Sale. Pontiac Stroker Kits Eagle Pontiac 400 and 455 Stroker Kits. Standard equipment 455ci - 7. I have found one website that sells Superchargers for Pontiac 455's Here. ) The 455 V-8 with four-barrel carburetion was down to just 200 horsepower; it remained standard in the SJ. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. The 455 HO is a bored out version of the Pontiac 400 HO. True output is 525 Hp @ 7500 for GTO and 475 Hp @ 7300 for Firebird. It made 384 horsepower and 500 lb-ft peak torque on the dyno!. 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. Shop with confidence. The latest owner of my King Street series 455, a 455-87. Pontiac got 120 Hp in both years but poor Olds could only manage 105 HO in 80 and 100 in 81! it was the torque that made these engines tolerable however. Then Pontiac announced there would be a 1975 Trans Am with a 455 HO package. The motor was built by Ken Brewer of Pacific Performance Racing in 2008. These cams offer an extended rpm range with emphasis on upper bottom to top end power (strong mid-range). Pontiac 400 428 455ci Street Crate Engines Bill Cannon, the owner started racing with his first car, a 1965 GTO 428 4 Speed in 1975. It's called the Trans Am 455 Super Duty, and it's packing a supercharged. **May be a partial list; does not include fees. A Video on The Pontiac Super Duty 455 Engine. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. The 350, 400, and 455 are interchangeable but today most Pontiac enthusiasts want the 455 with aluminum cylinder heads. , we have an extreme passion for anything “traditional” Pontiac, most especially – FAST Pontiacs and Pontiac Drag Racing. Going back to Pontiac’s origins as Pontiac Spring and Wagon Works, the company’s first cars were water-cooled high wheelers with approximately 12 horsepower and chain-drive. Tuned and tested on our in house Superflow dyno. Number 15 heads are 78cc that make it 10:1 comp. It means they are a 455 Service Replacement, purchased from a dealer to replace a stock head, or in my case purchased by Kenne Bell to port and put Stage1 valves in. Blower Drive Service : PONTIAC POLISHED BLOWER KITS - Blowers & Blower Parts Fuel Lines & Linkages Drive Kit Components BLOWER MANIFOLDS Fuel Injection Blower Drive Kits Timing Accessories & Belt Guards Blower Kit Systems Scoop & Air Filters BDS Apparel Uncategorized ecommerce, open source, shop, online shopping. So Pontiac also officially listed the 455 HO at 310 net horsepower and 410 lb-ft of net torque. The Pontiac 455 came in 3 versions. The engine package is also fairly light making these engines one of the most overlooked high performance engines available. 20 (plus mandatory equipment that added $200 more). It's called the Trans Am 455 Super Duty, and it's packing a supercharged. The year was 1998 and a trio of Californian car fanatics—Larry Weiner, Frank Bristing and Art Whipple—all got together and took a new Chevy Silverado pickup with a short wheelbase to create an outrageous truck. Our catalog includes over 400 salvage yards and wrecking yards inventory of low-mileage, high-quality used motors (gasoline and diesel engines). *FREE* shipping on qualifying offers. Edelbrock Pro-Flo 4 EFI for Pontiac 326-455 $1,595. GM FoMoCo Pontiac 400 428 455 Engine Casting Numbers;. *Note - blocks with only 2 mounting holes or pads (for the motor mounts) per side is from 1969 and older blocks with 5 or 3 mounting holes or pads (for the motor mounts) per side is from 1970 and newer blocks with 2 freeze plugs per side is 1966 and older blocks with 3 freeze plugs per side is 1967 and newer certain blocks for 4 bbl carb usage have scallops in the cylinders at the deck for. The SD-455 debuted quietly in 1973 as an option on the Formula and Trans Am versions of the Firebird. They are usually stamped on the machined pads by the valve covers. It's newest model is an 1,100 hp street. Pontiac stuck with the 350-, 400- and 455-cid V-8s with up to 300 net horsepower (a new rating system). HOME / GMC / Canyon / Auto News / News / This tuner is building 100 new GMC 'Syclone' trucks with 455 hp The iconic hot rod pickup badge is back on a select number of 2019 Canyons—and they don't. Now, the engine as the most important thing on new 2018 Trans Am 455 Super Duty. Will fit all models of Pontiac. Instead of the usual 6. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. Notice how close the Stage 1 valves and they almost touch, you can barely fit a dime between them. On the passenger side, in the engine compartment, just behind the headlight, is an EVAP cannister with a few hoses on it. Powertrain offerings for the 1973 Pontiac Grand Prix were a virtual carryover from the year before. The latest owner of my King Street series 455, a 455-87. 455 Oldsmobile Fuel injected "Stump Puller" The goal with this build was to create an engine with exceptional low RPM manners, run well on 91 octane, and have muscle car performance. It included the 455 HO shaker hood, a 4-speed floor mounted manual trans with a 3. High Performance Pontiac Parts. Octane is 87. Locate car dealers and find your car at Autotrader!. Complete Pontiac Tri-Power Setup (Limited) These new complete units include the aluminum intake manifold, air cleaners, center and end carbs hard and soft fuel lines with fittings, clamps and filter , throttle linkage bracket & spring, choke components, thermostat housing, carbs mounting bolts and all necessary gaskets. Code 455 means large evap leak Check 2 possible places. 1974 Pontiac Firebird Formula 455 Series 2FU (L-75) Hardtop Coupe 1974 Pontiac Firebird Formula Super Duty 455 Series 2FU (LS-2) Hardtop Coupe. The final number is 1,100 hp, or 260 more than the Demon running race fuel. The heart of the 1969 Firebird 400 option was the 330 hp Pontiac 400 engine. True output is 525 Hp @ 7500 for GTO and 475 Hp @ 7300 for Firebird. In 1970 Pontiac increased the displacement in an attempt to make up for reduced compression required by new government regulations. Pontiac used many methods and locations of marking their blocks (see chart below), but two items were a mainstay. Pontiac GTO, Pontiac Lemans, Pontiac Tempest, The best source for GTO books, GTO parts, GTO pictures, GTO links,production numbers and Vin Decoder 1968 Pontiac GTO Production Figures and Specifications. It may take a few seconds to load. This page will show you how I took a set of 6X heads that I bought for $100 that looked like this. What is the horsepower Pontiac GTO 1965? Depends which engine option it has: “The 389 engines received revised cylinder heads with re-cored intake passages and high rise intake manifolds, improving breathing. Horsepower: Cubic Inches: Trans: Code: Compression: Cam: Heads: Carb: Year: 215: 389: M: 02B: 8. Check each hose carefully, especially on the formed bends of the hoses for cracks. As a fellow owner and SD 455 enthusiast, I look forward to seeing how many of these "Super Duty" models were built. Pontiac 1973-1974 Cylinder Heads; No "H" stamp on early 1973 heads. If you don't know the SD story it is an interesting one. The Pontiac 400 6. Per Pontiac's sales brochure, the 1970 455, for example, had similar parts to the higher rated Ram Air 366 HP 400 cu. Against the orders of top brass at Pontiac a few of the engineers were able to build a high performance 455 and sneak it into a limited number of cars.