• 1971 Pontiac 455 Ho Heads For Sale
  • If you don't find what your looking for try the search box to the left or check back. Runs 10 seconds at 130 mph. One day I hope to find my brother's old '71 GTO hardtop and build it up with a 455 HO/4sp. The Pontiac model 4MV used through 1974 generally offers a maximum airflow capacity of 750 cfm. there is enough of that crap out in the real and I just don't need any of it here. The 400 has a 3" main journal, and 455, a 3. 1976 Pontiac Lemans Sport coupe one owner was special ordered with the police enforcer package came from the factory with a 455 with a turbo 400 and posi rear end. I was offered a substantial amount of money for the block about a month after I got it back from CVMS by someone building a '71 GTO Judge. Engine: 455 cid V8 3,320 Classic and Exotics For Sale Today. A third 400 engine variation bowed for '68 and was the best blend of machismo and manners. RARE ORIGINAL, PONTIAC TRANS AM 455 HO, With 59. Heads courtesy of Dennis Wheeler. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. The 1970 455 YH block is the 360 HP with 10. , 4-speed M22 Muncie “rock crusher” and 3:73 gears. Its a high quality concourse restored by the famous Carlton North. Chevrolet Chevy - $11,305. Original 455 engine was replaced with built 400 using the 455 heads. This vehicle is a 1971 Pontiac GTO 'Judge' 2-Door Coupe. 455ci professionally built motor. We were armed with a 400-cfm laminar flow element (powered by six 1. Number is 7042273 XH 2071 (date code is July of 1971). Author Topic: 1971 455 HO Block (Read them with cast iron intakes and D-port heads. Find 1971 Pontiac Cars for Sale on Oodle Classifieds. Pontiac Engines Blocks Cranks Intakes. # Orignal part# Head Cast# Valve Sizes: Stock C. Find the best deals for used 455 ho pontiac gto. Both heads have the same casting number. The complete article ("Pontiac Cams: Is There A Magic One?") has been duplicated with the magazine's permission, and is furnished in place of the earlier Part 5. Pontiac Heads - Classifieds: Sell GM 10005291 1979 1980 in London, Sell GM 10048959 HEAD GASKET in London, Buy Engine Cylinder Head Gasket in Fresno, Find Engine Cylinder Head Bolt in Azusa, Purchase Engine Cylinder Head Bolt in Kansas City. 70 Pontiac Gto Judge Trans Am Formula Ra Iii 3 Ws Engine 12 Heads. Pontiac Heads 326 350 389 400 428 455 Round Port 197 X 1971 Model Year 1971 Pontiac - $2,900. A low-compression 455 HO replaced the Ram Air IV in 1971 and both the 400 and 455 remained in vari­ous versions until 1974 when they were replaced with a new 4-barrel version of the 350, which was used for just one year. 1971 pontiac gto 455 ho ram air, m20 wide ratio muncie 4 speed,factory. Don't miss what's happening in your neighborhood. Classics on Autotrader has listings for new and used 1971 Pontiac GTO Classics for sale near you. 110 Pontiac 455 Stainless 1. 1 seconds and a quarter mile acceleration of 13. On a Pontiac engine the compression ratio's were change by using different heads. for sale a real and rare, 1971 PONTIAC trans-am, with the famous V8 455 HO engine. This is a beautifully restored 1971 Lucerne Blue Trans AM. The shaker hood spells out '455 HO', denoting that it is a 1971 model, and its V8 burble is characteristic early Seventies Pontiac muscle. Featuring Staples Pontiac Bonneville 1971 available for sale today. 08, 1971) and L080(Dec. 1968 Pontiac Firebird Ready to Race '68 Firebird Drag Car. Under the hood, 1971 and 1972 GTOs have much in common. 2:1 compression ratio with casting-number 96 heads in 1971 and 7K3 heads for 1972. SD Performance spends an extensive amount of time on the dyno, at the track and on the street to develop some of the best performing Pontiac ported cylinder heads on the market today. 1970 1971 Pontiac Gto Firebird 400 455 96. Pontiac 455-488 Scat Stroker Kit Forgedflatpist. # Orignal part# Head Cast# Valve Sizes: Stock C. Now this first true GTO is ready to blast into your diecast garage. Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. As you may know the T37 was a stripped. No other domestic automobile builder can duplicate the long and glorious trail blazed by Oldsmobile. Pontiac Heads 326 350 389 400 428 455 Round Port 197 X 1971. Looking for Pontiac Cylinder Heads today? Find Pontiac Cylinder Heads and other automotive parts and accessories for sale on Ebay. With the inception of things like OBD-II, overhead cams, and variable valve timing over the last 10 years, the line has evolved into as much of a high-tech building arena as our other offerings. Muncie 4spd with Hurst shifter. Shop today!. Nos 1971 Gto Judge Lemans Sport Lh Fender Left Convertible Drivers Side Ram Air. The 350, 400, and 455 are interchangeable but today most Pontiac enthusiasts want the 455 with aluminum cylinder heads. 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. Don't miss what's happening in your neighborhood. The Pontiac model 4MV used through 1974 generally offers a maximum airflow capacity of 750 cfm. and 1973–1974 SD-455 that flow 800 cfm or more. Rebuilt Chevy Engines for Sale Our Chevy engine lineup started off with the very simple, very reliable pushrod platforms of the 305 , 350 , 454 , and more. Some engines are not legal for sale or use. Q: Greg I would like to add a car to your list of the top 10 muscle cars from the 1970 decade. It appears in the 1975 Buick Shop Manual and has its own chapter for service. Both heads have the same casting number. The original wheels are available 1971 PONTIAC TRANS AM (South Florida) $60000. I will be listing my 1971 #197 HO casting heads on E-Bay this evening. Engineers did their best to squeeze out as much horsepower as they could. “The correct 197 heads hardly ever come up for sale, even online, and when they do, they are usually very expensive. Pontiac Cylinder Head ID Numbers. Name of Part Group Pontiac Heads: 0. Beautiful New Vinyl top. This vehicle is a 1971 Pontiac GTO 'Judge' 2-Door Coupe. The Pontiac Grand Am is a mid-size car and later a compact car that was produced by Pontiac. 6L V8 Head Bolt (Fits: 1971 Pontiac) Brand New. FITMENT The assembly will fit factory cylinder heads and blocks for the period indicated. 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. Arguably the most desirable color of the early TA's. Register Log In First Generation Firebird Forums Tech Help Drivetrain What is a good/normal operating temp for a 455? Forums 1971 455, 1968 428 H. Originally 389 Tri Power HD 3 speed car. This is a beautifully restored 1971 Lucerne Blue Trans AM. 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. I don't consider myself an authority on this but i do come from a long Pontiac background ,have done lots of research,was President of a local chapter of the Pontiac Oakland Club International (POCI) ,and have had the pleasure to rub shoulders with legends like Jim Wangers, Jess Tyree,the. Description: 1971 Pontiac GTO Coupe. Compression Ratio and The Pontiac Engine. best offer available1971 pontiac firebird trans am 455 hoplease call 24/7 @ 314-941-5226 for further details and special pricing!. Yes, specifically that the QP1000 does not fit cylinder heads that utilize the Vortec-style spark plug spacing or properly seal against the larger D-port port shapes. What would be a good one to handle the job. It's to date the best deal on car parts I have ever gotten. Find 1971 Pontiac Cars and Vehicles for Sale on Oodle Classifieds. Pontiac removed the H. Above the 2 digit code will be the motor unit number, which is either 6 or 7 digits. 455 CI, 4-Speed, 1 of 3 Produced Main Attraction One of 17 convertibles and one of three with the 455 CI/4-speed drivetrain, this 1971 Pontiac GTO Judge convertible has been judged by the GTO Association as an American Gold Standard car, reflecting its rarity, finish and plethora of factory optional. Ferrea Stainless For Sale Online. The 455 engines are built with stock block, crank, rods, and 6X head castings. 66 with a head cast of #15 on the top of # 3 and 5 exhaust port on the left side of the engine, and on the rt. 455s do, once they pass the 600 horsepower level. There are 7 1971 Pontiac Firebirds for sale today on ClassicCars. 1 of 1761 made, PHS documented for authenticity. 5 liters) V8, which was until then reserved for the full-size Pontiac Catalina and Bonneville. 1971 Trans AM 455 HO - This is a beautiful 4 speed Trans AM in the hard to find Lucerne Blue. Pontiac engines were last produced and used in 1981. Engine Built by Master Pontiac Builder Dan Wilder, Kearney, Nebraska. Car details. Time for a Rebuild?. Exact fit for all 67 - 68 Firebirds with Pontiac V8 engines; 326, 350, 389, 400, 421, 428 or 455. 77: 75: Pressed in studs - Unique open chamber: 1967: 400 4bbl RA I: 97: 2. photo gallery Engines. 1971 Pontiac GTO "The Judge"455 HO. This absolutely gorgeous 1971 Pontiac Trans Am 455 HO 4-Speed car recently underwent a no-expense spared frame-off, nut & bolt restoration that would set you back 100K! This Trans Am was built at the Van Nuys California plant and was sold new @ Mel Rapton Pontiac in Sacramento California who is still in business and going strong. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. This engine is a 280. Cleaned, magnafluxed & ready to ship. If you are looking for an investment grade Trans Am this is it. Doesn't have a. They are located on usually on the number 1 intake runner by the thermostat. Join millions of people using Oodle to find unique car parts, used trucks, used ATVs, and other commercial vehicles for sale. 1971 Pontiac Trans Am sold with a bill of sale. 70 Pontiac - $50,000. 4 seconds at 102 mph (164 km/h). The blocks of all Pontiac V-8s from the 287 to the 455 are the same size and very close to the same weight, which can make it more difficult to identify the 11 different engine displacements produced from 1955-79. The 1971 Pontiac 455 HO was Pontiac's first engine to receive a special 800 cu ft/min (23 m 3 /min) Rochester Quadra-jet carburetor with specific jetting. 6 (W72 Performance Package) engine used different heads than the base 6. Conrod centre to centre also stayed the same at 6. 000: IS & S2: Pontiac 400 421 428 455 GTO Firebird 389 : L-18-0 1971 455 HO Bare (1 Has Two Cracks). and do some other things to help them out, like modify the valves to increase flow, but i. In 1973 Pontiac started stamping extra numbers (1/4" tall) on their heads. If you don't find what your looking for try the search box to the left or check back. Buy Fuel 1971 455 Ho on eBay now! 1958 Pontiac - $11,500. Pontiac 455 4 Bolt Main Block And Crank Will Ship. A stock 1969 350HO was rated at 325hp. Was frame off restored in 2002, ebuilt suspension, ew 2. Showcasing pontiac 400 carburetor for sale right now on the internet. The history of Grand Am starts with Pontiac executives noting incursion into the US market by Mercedes and BMW. Buy right now. and i have a very experienced engine builder that said he would port and polish and do a 3 angle valve job, plus modify the heads to install dual valve springs and put them in. and 1973–1974 SD-455 that flow 800 cfm or more. The rear axle table shows the intended usage was in the LeSabre and the Estate Wagon models. Often it isn't visible at first sight either because it may be hidden by r. Pontiac heads like the 6X and practically all other production Pontiac heads likely to be used in a performance-orientated build 1971 455 HO, 1973-74 455 SD (tie). 10+ years ago the Glasco brothers (Pontiac experts) found this car and proceeded to make their version of a T-37 to race in the FAST class. The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. ** Use sheet stainless steel block off plate. Edelbrock 60569 Performer Cylinder Head, Aluminum, Pontiac 389-455 See more like this For 1970-1973 Pontiac GTO Head Bolt Set 49551FR 1971 1972 6. They are painted Pontiac metallic blue unless you request otherwise. 715-271-7041 Eau Claire, Wisconsin. Pontiac fanned the flames with a black-and-gold Trans Am and SD-455 show car, while participation in the Cannonball Runs gave it hip credentials that ad agencies could only dream of. L78 was standard, featuring an 8. The 400-455 is pump gas friendly for the mild daily driver. But Pontiac still offered big-displacement V-8s in the GTO as standard equipment. Cleaned, magnafluxed & ready to ship. Here at Andy's Auto Sport we have an excellent selection of Pontiac Firebird cylinder heads for you to select from. # Orignal part# Head Cast# Valve Sizes: Stock C. The 1970 to 1971 Pontiac 455 generated 325 and 455 foot-pounds of torque. This is a beautifully restored 1971 Lucerne Blue Trans AM. NHRA min C. Built to run Super Street & NHRA ET Bracket. Hitman's Pontiac Trans Am Go Down. 1971 Pontiac 455 Ho 335hp Heads 197 Non-dated. 455 CI, 4-Speed, 1 of 3 Produced Main Attraction One of 17 convertibles and one of three with the 455 CI/4-speed drivetrain, this 1971 Pontiac GTO Judge convertible has been judged by the GTO Association as an American Gold Standard car, reflecting its rarity, finish and plethora of factory optional. , 4-speed M22 Muncie “rock crusher” and 3:73 gears. Heads were cleaned, magna fluxed, valve job and reassembled. Refer to the individual Part Emissions Code in the part listing and application. Date codes are A081(Jan. 1971 Pontiac GTO For Sale in Platteville, Colorado 80651 Get ready to turn heads with this 1971 Pontiac GTO! This two-door convertible features a sleek, athletic styling that has become an icon of the muscle car industry. RacingJunk has exactly what you need!. The 1962 Pontiac Tempest Had Four-Wheel Independent Suspension. but it is a YC code 455 with #66 heads. A 325-hp version of the 455 was optional in the '71 Firebird Formula, but the 335-hp 455 High Output was the only engine in the '71 Trans Am. Pontiac 1971 455 HO Heads #197. Shop the Best Pontiac 400-455-461-488 rotating assembly kits & Forged stroker kits for street or race. Buy Pontiac 455 on eBay now! Find Pontiac 455 for sale. 1971 Pontiac Trans Am sold with a bill of sale. 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. Underneath the unique 1973 GTO hood was some good news. 1971 Pontiac Trans AM This 1971 Pontiac Trans Am was built with 455 HO V8 Mecum heads to. 1971 1972 Gto Judge Lh Hood Scoop Intake 455. Since 1968, Cylinder Heads International has been rebuilding quality cylinder heads. Powering the Pontiac GTO 455 is an overhead valve, 7. 1960 : 389SD : 535460 : 535461: 535461. 1 of 1761 made, PHS documented for authenticity. 5L/455 Cylinder Heads with Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. Here are some ways of finding out and changing your compression ratio on Pontiac V8 engines. The "second generation" Firebirds were produced at the Norwood, Ohio, assembly plant (V. 5 inch exhaust. Older brass carburetors which are difficult to identify, are NOT listed in this listing (check the carburetors for sale by type and application). 130 built Rare 71 Trans AM All original Body panels Has FACTORY Red Primer on belly looks as factory under the car. This makes the "hole" (main bearing tunnel) larger in 455, thus making the block a tad weaker. Hey guys, A while back Ryan asked if i'd get on here and maybe do a tech on something i have knowledge on. Stock Number: 1080. This absolutely gorgeous 1971 Pontiac Trans Am 455 HO 4-Speed car recently underwent a no-expense spared frame-off, nut & bolt restoration that would set you back 100K! This Trans Am was built at the Van Nuys California plant and was sold new @ Mel Rapton Pontiac in Sacramento California who is still in business and going strong. 1 seconds and a quarter mile acceleration of 13. The Pontiac 455 has a bore of 4. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads. Find 1971 Pontiac Cars and Vehicles for Sale on Oodle Classifieds. Date codes are A081(Jan. FITMENT The assembly will fit factory cylinder heads and blocks for the period indicated. this is one of the few unmolested original cars that also has all original body and floor panels. Pontiac V8 Cyl Head Info This Cyl Head information was gathered from MANY sources including the Pete McCarthyBooks, HO Racing Books, Q&A on www. 455 HO engine; 1971 Firebird 1971 Firebird 1971 Firebird Formula 1971 Firebird Formula 1971 Firebird Formula. 1231 ex only produced. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. Find Pontiac 48 Axle Nut for sale. Pontiac Muscle Cars For Sale Scroll down the list below to find Pontiac Performance muscle cars. 1971 pontiac firebird formula. While in 1971 the Judge included a 455-cid four barrel HO V-8 that boasted 370bhp and 500lb-ft of torque. rare in the states even rarer in europe!. Editor's Note: This article on the 1967 Pontiac GTO originally appeared in the Summer 2011 issue of Motor Trend Classic. New and Used Car and Truck Parts and Accessories On Sale Pontiac Gto 1964-1972 389 400. com: Classic Cars For Sale. These head numbers represented chamber sizes. View listing photos, nearby sales and find the perfect homes for sale in. along with the general facts in the original building of the Judge. 1970 Pontiac GTO 455: The Pontiac GTO 455 is a coupé with 2 doors and a front mounted powerplant which transmits the power through the rear wheels. Look no further! You've come to the right place to find Pontiac cars for sale. RARE ORIGINAL, PONTIAC TRANS AM 455 HO, With 59. Pontiac was a car brand owned, made, and sold by General Motors. 66 with a head cast of #15 on the top of # 3 and 5 exhaust port on the left side of the engine, and on the rt. 10+ years ago the Glasco brothers (Pontiac experts) found this car and proceeded to make their version of a T-37 to race in the FAST class. Nos 1971 - $2,500. Used Pontiac LeMans Cylinder Heads and Parts For Sale. Notice how close the Stage 1 valves and they almost touch, you can barely fit a dime between them. This is a quick block ID for junk yard hunting, etc. It had a 455 H. First introduced as part of Pontiac's full-size model offering for the 1962 model year, the Grand Prix name has also been applied to cars in the personal luxury car market segment and the mid-size offering, slotting below the large Bonneville in the company's lineup. Welcome to the Oldsmobile Club of America. Building a Strong Street Machine – Part 4: Compression Ratio. There are 7 1971 Pontiac Firebirds for sale today on ClassicCars. 1971 Pontiac Firebird Formula 455 Big Block 4 Speed71 Pontiac Firebird FormulaFresh 455 Big BlockCalifornia Car Cover400 BLOCK 455 HEADS575-600 hpthe crank has been knife and balanced spc 8 cam eagle rod prode piston suffuse head re done 455 head. 5L/455 Cylinder Heads with Aluminum Cylinder Head Material and get Free Shipping on Orders Over $99 at Summit Racing!. With this combination we can make over 550hp with incredible torque for the dream machine muscle car. Through the years I have responded to many SD for sale ads and have found few that were genuine or complete. But Pontiac still offered big-displacement V-8s in the GTO as standard equipment. , H-beam Rods Black Diamond - $2,075. 4speed, the HO intake is purported to have been well intentioned, however in order to make the detachable exhaust crossover, Pontiac engineers ended up raising the floor of the intake a small amount, thereby causing the overall design to suffer a little in comparision to the 68-71 iron intake. Pontiac Heads 326 350 389 400 428 455 Round Port 197 X 1971. 1976 Pontiac Lemans Sport coupe one owner was special ordered with the police enforcer package came from the factory with a 455 with a turbo 400 and posi rear end. Hey guys, A while back Ryan asked if i'd get on here and maybe do a tech on something i have knowledge on. The 455 HO is a bored out version of the Pontiac 400 HO. I was offered a substantial amount of money for the block about a month after I got it back from CVMS by someone building a '71 GTO Judge. Block-California Car Cover-400 BLOCK 455 HEADS-575-600 hp. The Pontiac Firebird is an American automobile built by Pontiac from the 1967 to the 2002 model years. Older brass carburetors which are difficult to identify, are NOT listed in this listing (check the carburetors for sale by type and application). rare 455 ho 4speed phs documented hotchkis wilwood restored show quality shaker. The Pontiac model 4MV used through 1974 generally offers a maximum airflow capacity of 750 cfm. An optional 455-ci engine also entered the line-up in 1970. Procharger Pontiac Gto Ls2 P-1sc-1 Ho Intercooled Kit 6. The history as I know it. 1969 1970 Gto Judge Firebird Trans Am 303 Ram Air V Tunnel Port Nos Pulley 69 70. Here is a pair of heads for a 1971 Pontiac 455 HO. This absolutely gorgeous 1971 Pontiac Trans Am 455 HO 4-Speed car recently underwent a no-expense spared frame-off, nut & bolt restoration that would set you back 100K! This Trans Am was built at the Van Nuys California plant and was sold new @ Mel Rapton Pontiac in Sacramento California who is still in business and going strong. The 350, 400, and 455 are interchangeable but today most Pontiac enthusiasts want the 455 with aluminum cylinder heads. Shop pontiac cylinder heads now! Pontiac Cylinder Heads for Sale. 00 Black Diamond Pontiac Serpentine System For 350-400, 428 And 455 V8 - Ac, Ps And Alt. 1970 1971 Pontiac Gto Firebird 400 455 96. there is enough of that crap out in the real and I just don't need any of it here. Interestingly, for 1971-72, Pontiac added the RAIV's round-port heads to the 455 and created the motor that it should have had in 1970. Pontiac 6X Cylinder Heads: (Pontiac 6X Cylinder Head Example) The 1977-1979 Pontiac Trans Am T/A 6. Those that know and love the Pontiac GTO know that the Judge is the ultimate GTO. (high output) engine for 4 SPEED transmission. Date codes are A081(Jan. 455 Ho Ram Air Sale. 1971 Pontiac Firebird Formula 455 Big Block 4 Speed. Pontiac Cylinder Head ID Numbers. A correct 1970 hood scoop has no decals where the 1971 and 1972 would call out 455-HO. Heads create power, so it's important to know the best ones for your Pontiac. Blueprint Tuning the Pontiac V-8: A Guide for Cam & Head Selection. to show off this extremely rare 1971 Pontiac GTO. High Output! – 1971 Pontiac GTO 455 H. Below are some popular heads and chamber sizes (always be sure to have yours checked before any milling). You must use pistons with the valve clearance notches in the correct place for the heads you are using. 4 compression, rated at 335 hp @ 4,800 rpm and 480 ft-lbf (650 N-m) @ 3,600 rpm. it occurs inside Pontiac cylinder heads. classicalpontiac. tall intake port head stamp location on pontiac heads. Posted - 27 Aug 2013 : 12:05:25 AM. 2018 Pontiac Trans am 455 Super Duty Prices, Release, Order. 66 with a head cast of #15 on the top of # 3 and 5 exhaust port on the left side of the engine, and on the rt. But, actually, most street cars don't need 400+hp and 500ft lbs of torque, to be spunky and fun rides. High Performance: 180,000pis:. 6 (W72 Performance Package) engine used different heads than the base 6. Car details. First introduced as part of Pontiac's full-size model offering for the 1962 model year, the Grand Prix name has also been applied to cars in the personal luxury car market segment and the mid-size offering, slotting below the large Bonneville in the company's lineup. I have the window sticker and invoice The car now has a 1971 HO 455 MOTOR CODE IS WC AND THE HEADS ARE 197 round port heads. A Cardinal Red convertible equipped with a big bore 455 HO engine. Pontiac Heads 326 350 389 400 428 455 Round Port 197 X 1971 Model Year 1971 Pontiac - $2,900. Pontiac 400 heads - posted in General Engine (Non-Gen Specific): With a 400 60 over engine what heads would be the best choice if you are limited to 91 octane pump gas? i would be guessing something with a 2. All Aluminum Block with Eagle 4. The trim level inside quite nice. Perfect for your concours restoration. for what it is, and that's just a place to have a little bit of fun and hopefully learn a thing or two along the way. Find PONTIAC Timing Covers and get Free Shipping on Orders Over $99 at Summit Racing! Pontiac, 350, 400, 455, Each Never miss a sale on new parts, tools, and. The '70 is basically the full size Pontiac and station wagon engine, D-port heads, a cruiser motor. In our last issue, we began our foray into the world of airflow, as. This alternative means materialized in the special version of the Pontiac Tempest, dubbed Tempest GTO. We offer a plethora of Pontiac 455 Heads for your vehicle needs. In 1967, Pontiac relocated the valve centerline in the cylinder heads to allow bigger valves and better breathing. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. Every bit as good on a 400 as the 1971 #96 400 heads (96ccs + chambers), even though the #96 heads have a 1. This Trans Am has modifications by Royal Pontiac, was sold by Royal Pontiac when new and is a special and very rare Trans Am. 000 original miles, one of 2116 Trans AM's made in 1971 , being 1231 where Automatics. Hard to beat prices for cleaner 455 ho gp. We often use the drop down menu as a way to ensure the cylinder heads on the customer's application are compatible with the header selected as a sort of fail safe. This car is a rare piece and will be an investment grade vehicle for the next owner. and do some other things to help them out, like modify the valves to increase flow, but i. We may have anywhere from 1 to 500 of the carburetors listed. 1971 1972 Gto Judge Lh Hood Scoop Intake 455. Pontiac 455 4 Bolt Main Block And Crank Will Ship. 2018 Pontiac Trans am 455 Super Duty Prices, Release, Order. Engineers did their best to squeeze out as much horsepower as they could. Even less when you factory in the AC and Lucerne Blue exterior. Read more here, 1971 Royal Pontiac Trans Am Bobcat For Sale. Was frame off restored in 2002, rebuilt suspension, new 2. Find PONTIAC 7. 1971 LUCERNE BLUE PONTIAC FIREBIRD TRANS AM 455HO CONCOURSE RESTORED. Buick 400-430-455 Engine Specifications and Blueprinting. 1970 1971 Pontiac Gto Firebird 400 455 96. Find PONTIAC 7. Pontiac Cylinder Head ID Numbers. Valves Ram 2. Fits all 69 - 70 ram air 4 and all 455 HO engines. Race Ready $11,000 negotiable. The option was only available for three years, 1969, 1970 and 1971. All Pontiac engines listed on the left use 1/2” size head bolts, although they are not all the same length. Pontiac used the Quadrajet on its V-8s ranging from 301 to 455 ci. 25" in the 455. i collected nos parts for this car for a few years before the restoration started. Though most Pontiac heads share basic characteristics with each other, knowing which are the best may still be confusing because Pontiac's head foundry only produced each specific head casting for one or two years. Here is a pair of heads for a 1971 Pontiac 455 HO. Rare real GT, 42 vin, ith correct 1971 455 ho engine, as originally 400 engine, ow has YE code block, ound port head, inters aluminum intake, 2 bolt posi,. 77: 75: Pressed in studs - Unique open chamber: 1967: 400 4bbl RA I: 97: 2. Despite the forced drop in compression in all GM cars, Pontiac's new 455 HO combination for 1971 GTOs and Firebirds proved to be one of their sweetest and most responsive street engines ever. Identify a PONTIAC engine block is very simple, the code is entered, or rather "hit" on the front right of the cylinder block (when you're driving), close to the plane of the cylinder head gasket. The letter is the month, next 2 digits are the day and the last digit is the year. every thing from the 287 in 55 to the 455 in 74 used the same block and head design only thing that changed was bore. A cast-iron block with four-bolt main caps is the foundation for the 350 HO, which is topped with iron Vortec heads fitted with 1. Don't miss what's happening in your neighborhood. 715-271-7041 Eau Claire, Wisconsin. Description for Pontiac Trans Am 1971: 1971 Pontiac Trans AM 455 HO 4 SPEED. A Cardinal Red convertible equipped with a big bore 455 HO engine. Engine offerings were carried over from 1970 and Pontiac's 455 cubic-inch V8 (offered only on GTOs in 1970) was now available as an option on all Pontiac intermediates in both base four-barrel with 325 horsepower or the 455 HO option with 335 horsepower. 1970 Pontiac 455 HO Engine. Shop today!. Muncie 4spd with Hurst shifter. The 1971 HO TA's are considered one of the most. Even less when you factory in the AC and Lucerne Blue exterior. Some engines are not legal for sale or use. 1971 Pontiac Trans AM This 1971 Pontiac Trans Am was built with 455 HO V8 producing 335 hp with an 3-speed automatic transmission. Here at Andy's Auto Sport we have an excellent selection of Pontiac Firebird cylinder heads for you to select from. One of the most important components to an engine's performance is cylinder heads. 0 compression small valve 1. Valves Pontiac - 350 389 400 421 428 455 1971- Hex Head Pontiac 350 400 428 455. On a Pontiac engine the compression ratio's were change by using different heads. click image for larger view. Hitman's Pontiac Trans Am Go Down. 455s do, once they pass the 600 horsepower level. 1970 70 Gto Judge Nos Front Fender Lh Driver. , H-beam Rods Black Diamond - $2,075. inted glass. Find 1971 Pontiac Gtos for Sale on Oodle Classifieds. In light of this, the 'Year' entry, as indicated by the chart below, may actually represent the year that the heads were cast, versus the year that they were actually installed on an automobile. CastingYearCIDHPCarbTypeNotes5215101955287173, 180Rochester1x2 5215121955287200Rochester1x4 5215701956316192, 205Rochester1x2 5215711956316227Rochester1x4. 16 Pontiac Cylinder Heads 16 Match Pair Gto Ta 350 389 326 400 421 428 455. Cars On line. A high volume oil pump increases the problem by pumping more oil up top and potentially draining the oil pan in the process. The motors are all tested and working, the switches are pitted. SD Performance is the first head porting business to offer ultra precise 5 Axis CNC ported Cast Iron Heads for Pontiacs. for sale a real and rare, 1971 PONTIAC trans-am, with the famous V8 455 HO engine. 0:1 compression ratio. lots of nos parts went into this car. 455 ho with original m22 manual transmission. The top GTO engine for 1971 was the new 455 HO with 8. You can find 4057 used and new Pontiac Trans Am cars for sale here. 1967 - 1968 Pontiac Firebird Water Pump to Timing Cover Bolts and Studs Kit New correct design bolt and stud kit to mount your water pump to the timing cover. Arguably the most desirable color of the early TA's. But Pontiac still offered big-displacement V-8s in the GTO as standard equipment. Year Application Casting Valves CC or CR Notes; 1967: 400 2bbl/4bbl: 061: 2. Buick 400-430-455 Engine Specifications and Blueprinting. 1969 350 HO & 400 RA. In both years, the 400-cu. Arguably the most desirable color of the early TA's. I also have some project cars for sale. The Pontiac Grand Am is a mid-size car and later a compact car that was produced by Pontiac. 1971 Pontiac Trans AM This 1971 Pontiac Trans Am was built with 455 HO V8 producing 335 hp with an 3-speed automatic transmission. The least expensive online catalog for all your Pontiac Round Port needs. This engine is a 280. You are bidding on a very rare 1971 Pontiac Trans Am HO. The 1971 HO TA's are considered one of the most collectible Pontiac's available. full engine rebuild to stock specification. As the restrictions on engine emissions became ever more stringent the compression ratios dropped, power output plummeted and 1/4 mile times increased. It had a 455 H. The cylinder heads topping the motor were again of a new casting number, the 4X. Valve timing and compression pressure are the two most important factors that effect an engine's performance. 1971 Trans AM 455 HO - This is a beautiful 4 speed Trans AM in the hard to find Lucerne Blue. The 455 HO engine was the only engine available in the Trans Am and borrowed the cylinder heads (with larger combustion chambers) and the intake manifold from the 1970 Ram Air IV. While Pontiac had discontinued their 1971-1972 455 H. One is the engine production code which identifies the engine and its approximate production date. and i have a very experienced engine builder that said he would port and polish and do a 3 angle valve job, plus modify the heads to install dual valve springs and put them in. Buy Pace Art 455 on eBay now! Find Pace Art 455 for sale. Shop the Best Pontiac 400-455-461-488 rotating assembly kits & Forged stroker kits for street or race. 12 and a stroke of 3. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. there is enough of that crap out in the real and I just don't need any of it here. 1970 70 Gto Judge Nos Front Fender Lh Driver. This is a great condition complete set. It spans the curious hand-built wooden carriage which chugged to life in 1897 to the last 2004 Alero that left the Lansing, Michigan plant on April 29, 2004. Fast Toys For Boys is a trailer superstore dealer in Davidson, SK. Shop handles pontiac fuel now!. No other domestic automobile builder can duplicate the long and glorious trail blazed by Oldsmobile. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. 1969 69 - $35,000. Pontiac 455 4 Bolt Main Block And Crank Will Ship. 1971 Pontiac & Grand Ville 2dr Power Window Set $395. The 400 has a 3" main journal, and 455, a 3. 1970 Pontiac GTO Additional Info: For Sale: 1970 Pontiac GTO, 455 HO - 4 Speed. Trans Am World - History of the Trans Am. The Pontiac model 4MV used through 1974 generally offers a maximum airflow capacity of 750 cfm. On a Pontiac engine the compression ratio's were change by using different heads. engine is a YE code, with the correct 483677 casting and #197 heads (round ports), correct aluminum intake, with separate crossover, ram air exhaust manifold trans is the 3 auto speed, TH400. Pontiac 6 H Cylinder Heads Gto Ta Trans Am 4 Spd 455 Ho 1976 76 Will Ship Snorkel Air Cleaner 455 Ho Pontiac Gp. Year Application Casting Valves CC or CR Notes; 1967: 400 2bbl/4bbl: 061: 2. In 1973 and 1974, a special version of the 455, called the SD-455, was offered. 1970 1971 Pontiac Gto Firebird 400 455 96. These don't have date codes. The top GTO engine for 1971 was the new 455 HO with 8. A pictorial description of 1971 Pontiac FIREBIRD. this engine comes with the 067 camshaft. Even less when you factory in the AC and Lucerne Blue exterior. It had a 455 H. Fits all 69 - 70 ram air 4 and all 455 HO engines. Good luck if you sell those heads. Original Pontiac cylinder heads contain a wedge-type combustion chamber that's fully machined for a clean, consistent burn. Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. What are the Production Numbers for a 1971 Pontiac Firebird Formula with a) 455 HO ) M-22 4 Speed and c) Factory Air - Answered by a verified Pontiac Mechanic. Pontiac offered a new 455 in 1970 − interestingly, called the 455 HO − but it had the conventional D-port heads common on other Pontiacs. How to Pick the Best Pontiac 400 or 455 Block for a Modern Performance Rebuild Pontiac improved cylinder-head airflow by decreasing valve angle from 20 degrees to 14 and adding larger intake. (455 HO round port) 111. 1080 1971 Trans AM 455 HO - This is a beautiful 4. Built to run Super Street & NHRA ET Bracket. SD Performance is the first head porting business to offer ultra precise 5 Axis CNC ported Cast Iron Heads for Pontiacs. 71 Pontiac Firebird Formula-Fresh 455 Big Block-California Car Cover-400. Used 1971 Pontiac Firebird For Sale. The '70 is basically the full size Pontiac and station wagon engine, D-port heads, a cruiser motor. 4 seconds at 102 mph (164 km/h). High Output! - 1971 Pontiac GTO 455 H. Don't miss what's happening in your neighborhood. Pre-1964 cranks must be machined to fit Turbo Hydramatic torque converters. We currently have 3 1971 Pontiac Firebird listings on 1971 Pontiac Firebird Classic Cars For Sale. Find Pontiac Cylinder Heads On Sale Now. Find PONTIAC 7. 455 HO heads for sale New Topic 5 Posts. 455 Ho Ram Air Sale. 2786 hwy 43 north. Was frame off restored in 2002, ebuilt suspension, ew 2. best offer available1971 pontiac firebird trans am 455 hoplease call 24/7 @ 314-941-5226 for further details and special pricing!. The Pontiac Grand Am is a mid-size car and later a compact car that was produced by Pontiac. The Pontiac 455 has a bore of 4. Welcome to my sale for a 800 cfm Rochester Quadrajet Carburetor correct for a 1972 Pontiac TRANS AM 455 H. The other code is the engine serial number - it matches the VIN (vehicle identification number). Find Pontiac 455 in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in Alberta. and do some other things to help them out, like modify the valves to increase flow, but i. Find PONTIAC 7. 1971 Pontiac 455 Ho Nos Factory Aluminum Intake Manifold, Trans Am, Formula, Gto. Pontiac Heads - Classifieds: Sell GM 10005291 1979 1980 in London, Sell GM 10048959 HEAD GASKET in London, Buy Engine Cylinder Head Gasket in Fresno, Find Engine Cylinder Head Bolt in Azusa, Purchase Engine Cylinder Head Bolt in Kansas City. Don't miss what's happening in your neighborhood. 1231 ex only produced. Here are some ways of finding out and changing your compression ratio on Pontiac V8 engines. 1969 350 HO & 400 RA. The choices really slimmed in 1972 with only the 400 cubic inch (250 hp) and 455 cubic inch motors (300 hp) available. ** Use sheet stainless steel block off plate. tall intake port head stamp location on pontiac heads. If you insist on being rude, mean, confrontational or otherwise unkind, take it somewhere else. Rebuilt auto transmission. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. The vin number is 228871N102943 which means it was one of the first 3000 Pontiac Firebirds off the assembly line in 1971. Compression Ratio and The Pontiac Engine. 70 Pontiac Gto Judge Trans Am Formula Ra Iii 3 Ws Engine 12 Heads. Matching Numbers: engine, transmission and body. The car shown in these photos was a LeMans model which is the top of the line model. Heads were cleaned, magna fluxed, valve job and reassembled. Its a high quality concourse restored by the famous Carlton North. Tip Rotor 455 for sale. pontiac head specs. 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. Butler Performance custom builds Pontiac engines to your specifications. 1970 Trans Am heads were either RAM AIR IVs or RAM AIR IIIs they didn't use a 455 in 1970 in a Firebird. Pontiac Muscle Cars For Sale Scroll down the list below to find Pontiac Performance muscle cars. 5 liters) V8, which was until then reserved for the full-size Pontiac Catalina and Bonneville. It's to date the best deal on car parts I have ever gotten. 50-inch valves. We offer a plethora of Pontiac 455 Heads for your vehicle needs. 1970 1971 1972 Pontiac 400 455. Pontiac fanned the flames with a black-and-gold Trans Am and SD-455 show car, while participation in the Cannonball Runs gave it hip credentials that ad agencies could only dream of. 2018 Pontiac Trans am 455 Super Duty Prices, Release, Order. 1971 Pontiac Firebird Formula 455 Big Block 4 Speed71 Pontiac Firebird FormulaFresh 455 Big BlockCalifornia Car Cover400 BLOCK 455 HEADS575-600 hpthe crank has been knife and balanced spc 8 cam eagle rod prode piston suffuse head re done 455 head. Date codes are A081(Jan. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. is there any difference between a pontiac 455 sd and a 455? The 455 SD used round-port cylinder-heads similar to those used on the 1971 and 1972 455 HO, with. Here is side by side comparison of 1970 455 heads. ustom trim interior. Highlighting a quality array of fuel 1971 455 ho on sale online. Next I addressed the oiling system in the block. Compare prices for pontiac cylinder heads. Pontiac offered a new 455 in 1970 − interestingly, called the 455 HO − but it had the conventional D-port heads common on other Pontiacs. 1971 Pontiac Classic Cars For Sale. I would like to tabulate all the info for the Judges, such as how many of a color, convertibles, Canadian built, etc. The Pontiac model 4MV used through 1974 generally offers a maximum airflow capacity of 750 cfm. Stock Number: 1080. The complete article ("Pontiac Cams: Is There A Magic One?") has been duplicated with the magazine's permission, and is furnished in place of the earlier Part 5. SOLD/NOT CURRENTLY AVAILABLE FOR SALE; 1970-81 Pontiac Firebird Formula Trans Am GTO Steering Wheel Allen Head Screw Set 1971-72 Pontiac Formula 455 HO Dual. The 455 HO engine was rated at 335 hp gross and 310 hp net. 1970-76 455 4. Find Mitsubishi Galant Pontiac G5 for sale. The 1964-1974 Pontiac Tempest, Lemans & GTO 1964-1974 Tempest, Lemans & GTO General Discussion 1964-1974 Tempest, LeMans & GTO Projects, Barn Finds & Restoration Discussions. Building a Strong Street Machine - Part 4: Compression Ratio.