1971 pontiac 455 ho heads for sale. and is turns freely.
1971 pontiac 455 ho heads for sale. We have a massive inventory of production Pontiac heads to suit all your restoration and drag racing needs. ONE PAIR FRESHLY REBUILT WITH BB STUDS, FERRIA VALVES AND A 010 Mar 11, 2022 · I know it's a reach but looking for a set of '71 455 HO heads (will also consider '72). The machine shop ran a hone through the cylinders and they are cleaned up at 0. Any info will be appreciated. 1971 Trans Am 455 H/O RPO M22 Rock Crusher 4-Speed Transmission with a 383 Posi. Sep 25, 2023 · 1971 YE block (455 HO automatic), 191 round port heads, OEM aluminum intake, and crankshaft. Jun 11, 2007 · 1970 455 - HO or not 70-72 GTO Tempest & LeMans TECH Nov 21, 2010 · The block casting 485428 was used across multiple years, on anything from a Bonneville to a GTO, 2-barrel or 4-barrel. The 455HO engine was unique and was the last of the round port head engines built by Pontiac, except for the Super Duty. It was rated at 335 gross horsepower and 480 ft-lb of torque. It is a factory automatic but now has Doug Nash 5 spd. this is one of the few unmolested original cars Get the best deals for Pontiac 455 Cylinder Heads at eBay. Under the hood, you can see that the factory ram air system is intact. That makes this Trans AM handle the corners just as well as it goes in a straight line. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Feb 1, 2025 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > 67-81 Firebird & TA Parts FOR SALE > 1971 455 HO Head #191, Early Casting 1971 Pontiac Trans Am 455 HO - V8, 4spd Manual, AC, PHS, Cameo White, Black Int Stock Number: 2101 - This is one of only a few hundred 1971 Cameo White Trans AM's still on the road. Here are 2examples: A249 code "XE" A = January - 24 is the 24th day - and 9 is 1969 The block is a 69 428. Car currently has the ho intake with Holley carb. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. The block and heads were sent to my engine shop and were cleaned, magged and a hone was run through the cylinders and they are cleaned up at 0. engine and manual transmission. Don't have to be perfect or even complete, previous mild porting is OK. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Apr 20, 2018 · While the 1972 455 H. Mar 27, 2012 · Good day members,I have a 1970 455 pontiac engine that I would like an idea of the value. Shop now for fast shipping and easy returns! Mar 14, 2023 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > Performance Parts For Sale/Wanted > 1971 455 “66” Cylinder Heads 1971 Pontiac Trans Am Additional Info: Car currently has a 73 455 sd long block service replacement engine. used an otherwise typical-for-1972 Quadrajet with an airflow capacity of 750 cfm, the 1971 455 H. and 1973-1974 SD-455 models. Aug 31, 2017 · 1971 455 HO HEADS Pair of 1971 455HO heads cast number 197 excellent condition ,milled ,stock combustion chambers , no porting , magnafluxed and clean with valvetrain ,delivery to Norwalk possible $2000 call or text 716-536-2047 Reply With Quote # 2 07-17-2017, 01:47 PM 8:71 BDS blown Butler Performance Pontiac on the dyno. If you are looking for an investment grade Trans Am this is it. TJ69 This part is currently not available, please check back later. At this juncture, the engineers were certain that the days of the . This started life as a cameo white car with blue stripe. May 25, 2022 · This is one of fewer than 1,000 examples of the Pontiac Firebird Trans Am 455 HO that were made for the 1971 model year with the desirable 4-speed manual transmission option. I have a date correct 455 ho long block engine that goes with it, heads are good but block will need some work. Correct "WC" coded 455 HO and Rare Super Duty "X" Code Heads. We have a great online selection at the lowest prices with Fast & Free shipping on many items! HOWDY YALL WE HAVE UP FOR SALE TWO PAIR OF 1971 PONTIAC 455 HO ROUND PORT HEADS ………. It runs and drives great but May 1, 2022 · Bid for the chance to own a 1971 Pontiac Firebird Trans Am 455 H. PY Online Forums - Bringing the Pontiac Hobby Together > Classic TECH- specs, codes, resto issues FORUMS > 70-73 Firebird & TA TECH> 1971 455 HO Head, Early Production Version? May 4, 2010 · In this feature article HIGH PERFORMANCE PONTIAC takes a look at this 1971 Pontiac T-37, which is a rare '71 T-37 drag-race car powered by a 455 H. The resulting horsepower was below either of the engines at 335 hp, but it had loads of torque. No smoke, or noise, good oil pressure. 1971 Pontiac Trans Am 455 HO - 4spd, 400hp, PHS, Cameo White, 1 of 885 Additional Info: Restore A Muscle Car | eBay Template Year 1971 Make Pontiac Model Trans Am Color White Mileage 10,016 Transmission type 4 Speed Manual Engine 455 HO V8 Vin 228871N125375 Stock Number: 854 1971 Cameo White Trans AM. Comprehensive guide to identifying Pontiac cylinder head ID numbers and decoding their applications. The 1972 455 HO head was altered even more significantly in the exhaust port. Aug 17, 2019 · I was contacted by the owner of code-ZE 455 who questioned its true origin because of someone’s handiwork with a grinder. May 21, 2022 · Bid for the chance to own a 1971 Pontiac GTO Hardtop 455 HO 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. It was part of Pontiac’s second-generation V8 engine family, known for their exceptional power and durability. Parked in a barn since the late 1980s, it shows just 78,000 Dec 26, 2017 · #64 455 HO heads SOLD PartsPY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > SOLD Parts > #64 455 HO heads. during the 1972 model year, and was then re-purposed for 1973 when it was leftover from the strike-shortened 1972 model year. Sep 22, 2018 · Up for sale is a pair of unported 1971 455 HO "197" round port heads. Most enthusiasts equate the term "455-HO" with the later round port heads, but the compression and HP drops significantly. Lot #200,588. Nov 28, 2024 · Though it wasn't the quickest or the most powerful iteration of Pontiac's iconic Trans Am line, the 1971-1972 455 HO will continue to be remembered as a a defiant, large-displacement middle finger Offering for sale this beautiful rotisserie restoration 1971 Pontiac Formula Firebird 455 HO 4–speed. With 15 Edelbrock 455 Pontiac Cylinder Heads for sale, and a variety of options available, you're sure to find the ideal Cylinder Heads for your vehicle. I. It sports new brakes, otors, oses, elts and bushings. You will never see corporate (i. Custom-Ported Pontiac Cylinder Heads At Nitemare Performance, we only build and modify pure Pontiacs with traditional Pontiac engines — the legendary 326-455 cubic inch V8s produced from 1964 through 1980. Choose from a wide selection of premium Firebird & Trans AM exhaust manifolds to improve the look of your engine compartment. Heads have been Hot Tanked and Magnaflux check out good. Find top brands, exclusive offers, and unbeatable prices on eBay. The 455 HO (High-Output) V8 was the largest and most powerful engine offered in the Firebird Trans Am during the 1970s, producing over 335 bhp and 480 lb ft of torque. They do come with all the original valves. 2:1; Firing Order 1-8-4-3-6-5-7-2; Smog/Emissions Delete; Horsepower 300 @ 4500 rpm; Torque 415 lbs/ft @ 3200 rpm (typical); Custom Build (Original Engine Submitted for Remanufacture) Professional Installation Recommended Nov 17, 2022 · Ultimate guide to the Pontiac 455 V8 engine produced from 1970-1976. It was very "mild" in that build, making plenty of vacuum and smooth idle clear down to 600rpm's with only 10 degrees initial timing. 2-hole exhaust manifold flange for 1970-1974 Ram Air III/Ram Air IV, 1971-1972 455 H. 500-lift cam were over. Jan 21, 2023 · Besides, the 96 heads are perfect for a 455, 462, or 468 build, and that's their highest and best use. 8 to 1 compression. You must find the date code at the back LH side of the block first. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dec 15, 2021 · This posting is for a Pontiac 455 engine, 4 Speed M21 Muncie Transmission, Hooker Super Comp Headers, Holley Carburetor and High Torque Starter all of which are out of my 1970 GTO . 2 YEAR SUBFRAME OFF RESTORATION OF A 56,0 Jul 16, 2025 · Bid for the chance to own a 1971 Pontiac Firebird Trans Am 455 HO 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. Learn 455 Pontiac specs, history, best mods, and more. Great deals. This is one of 2116 built in 71 and one of 1231 auto trans. It has an MSD box hidden and hooked up to the original distributor. Lot #72,082. Get correct Firebird & Trans AM exhaust manifolds for your Firebird & Trans AM at Firebird Central. 's were round port, and used an aluminum 2-piece intake. The block, heads and crank were cleaned and magged this year and all is good. Here are Apr 21, 2018 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > 67-81 Firebird & TA Parts FOR SALE> 1971 455 ho heads Reply Thread Tools Display Modes # 1 04-19-2018, 07:55 PM indiangiver 68 Member Join Date: Dec 2012 Location: waukesha wisconsin Posts: 88 1971 455 ho heads 1971 455 ho 191 heads L080 date Get the best deals for Pontiac 455 Ho# 64 Heads at eBay. After 1967 the heads were open chamber heads. Jan 15, 2015 · PONTIAC Cylinder Head Tech - Round-Port vs D-Port Pontiac - Street 1971 Pontiac Trans Am - 455 HO 4 Speed, SD Heads, AC, Lucerne Blue Additional Info: Restore A Muscle Car | eBay Template Year 1971 Make Pontiac Model Trans Am Color Lucerne Blue Mileage 67,935 Transmission type 4 Speed Manual Engine 455 HO V8 Vin 228871L107719 Stock Number: 1102 This is a beautifully restored 1971 Lucerne Blue Trans AM. Flat top pistons, zero deck height, probably 8. The 4-speed examples are easily the most sought after and the ultimate find is the 4-speed with Air Conditioning combination. The original motor (YC) is rebuilt and runs strong (325HP). In 1967 Pontiac made some open chamber heads (i. Get the best deals for Pontiac 455 Heads at eBay. 45" for cars with "large pipe" exhaust systems and/or intake/head mods. com The original 483677 455 H. 1971 Pontiac Firebird Formula 455 Additional Info: Offered for auction is my 1971 Formula 455 Firebird in correct lucerne blue. 5L OHV 2v V8; Iron Engine Block; Iron Cylinder Heads; Bore 4. Ram Air motor has been rebuilt, as well as the 197 round port heads, and the 7041270 original Ram-air carburetor. 030 and breathes through #15 heads. This is one rare bird, pproximately 300 were ever built. O. , but it was not a round port engine (steel intake too). Dec 2, 2015 · I recently purchased a 400 and it came with a set of #64 casting heads. Find great deals on eBay for Pontiac 455 Ho Heads. This is one of the most sought-after Trans Over the years Pontiac v8 Cylinder heads came in many specifications. Shop Cylinder Heads for 1971 Pontiac Firebird with eBay Guaranteed Fit. Are these heads worth rebuilding and reusing? I have read that they were only used one year( 1970) for the 455 HO motor. Get the best deals for 455ho Heads at eBay. The 71-72 455 H. May 7, 2017 · I say: Build it with old school Pontiac power, or use a later model body, that never came with Pontiac power--which means '82-up. 00 THIS IS A USED SET Of 1971 Pontiac GTO T/A 455 HO Round Port Heads. THIS IS A ONE OF 160 OR SO 1971 PONTIAC FIREBIRD FORMULA 455 HO WITH RAM AIR. Lot #103,490. Pontiac engines with names like Ram Air, HO, & SD mean something special to real Pontiac guys. 152"; Stroke 4. e. 5L Pontiac GM 455 C. 1971 Pontiac Trans Am - 455 HO 4 Speed, AC, Lucerne Blue Additional Info: Restore A Muscle Car | eBay Template Year 1971 Make Pontiac Model Trans Am Color Blue Mileage 67,935 Transmission type 4 Speed Manual Engine 455 HO V8 Vin 228871L107719 Stock Number: 1102 This is a beautifully restored 1971 Lucerne Blue Trans AM. Low mile, ry western post car, ll original sheet metal, resh 455 HO, have maybe 300 - 400 miles on the engine. The tires are Highly Detailed under-side too. This car with it's 455 HO drivetrain is 1 of 325 ever produced Making it more r Jan 22, 2020 · 1971 #96 heads info Pontiac - StreetThe Following User Says Thank You to hgerhardt For This Useful Post: Past year Verified purchase GREAT SHIP! 1969,1970,1971,1972 PONTIAC FIREBIRD TRANS AM GTO JUDGE FORMULA THICK WHEEL (#285554650500) Bid for the chance to own a 1971 Pontiac Firebird Formula 455 HO at auction with Bring a Trailer, the home of the best vintage and classic cars online. The car has boxed rear control arms Description: 1971 Pontiac Trans Am 455 HO - V8, Auto TH 400, PHS, Cameo White This 1971 PHS documented Pontiac Trans Am with a #s matching 455 HO is a collector car with a sleek exterior in Cameo White and a blue interior. This one comes with it's original drive train. Lot #55,169. Listed here on eBay, this white-on-blue coupe is a true 455 HO car with a numbers-matching engine and automatic transmission. 015 Aug 10, 2025 · For Pontiac muscle fans, the 1971 Trans Am is one of the most iconic birds ever built—and this one is the real deal. It was in rough shape when Find many great new & used options and get the best deals for 1970 Pontiac GTO 455 HO Number 64 Cylinder Heads at the best online prices at eBay! Free shipping for many products! Find many great new & used options and get the best deals for 1971 Pontiac 455 Number 66 Cylinder Heads at the best online prices at eBay! Free shipping for many products! Jun 16, 2021 · 71 T/A 455 HO buildBelow is a dyno sheet and cam card for a 455 Super Duty I did here a few years ago. Lot #74,003. We take a look at the intake, the quality of the par May 31, 2024 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > 67-81 Firebird & TA Parts FOR SALE > 1971 455 HO Head #191, Early Casting 400-430-455 Iron Replacement Cylinder Heads Jan 31, 2015 · What are the best 455 pontiac heads for today's pump gas? 4x ,6x, 66 ? Rear main seal what's better the rope seal or the rubber type? Feb 14, 2022 · The Pontiac Formula could be ordered with a 350 cubic inch V8, a 400 cubic inch V8, a Y code 455 cubic inch V8, or the 455 HO engine. 88 Pontiac/Application 7. This car began life as a Lucerne Blue Lemans Sport. 88/1. Engine Built by Master Pontiac Builder Dan Wilder, Kearney, Nebraska. Jul 1, 2017 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > Performance Parts For Sale/Wanted> 1971 455 HO HEADS 197 Reply PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > 61-77 GTO, Tempest & LeMans Parts For SALE> 1971 455 HO HEADS 191 Reply There are 117 1971 Pontiac Trans Am - 2nd Gen for sale right now - Follow the Market and get notified with new listings and sale prices. There was a 1970 455 H. We carry options from top brands like Edelbrock. Nov 16, 2023 · Fits 68-79 GM A-body; 70 1/2-81 F-Body; 69-77 G-Body, 69-81 B-Body with these heads: RA II, RA IV, 455 HO, 455 SD, Edelbrock heads. Rare real GT, 242 vin, with correct 1971 455 ho engine, was originally 400 engine, now has YE code block, round port head, winters aluminum intake, 12 bolt posi, 3. 061). Jul 25, 2024 · Engine Configuration The 1970 Pontiac 455 HO engine was a V8 engine that featured a displacement of 455 cubic inches or 7. The heat riser port on both Heads have been filled. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. In 1971, only 855 HO-455 Trans Ams were built with the M22 “Rock-Crusher” 4-speed. 474 cu. 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. We seemingly determined that the ZE-code 455 was originally assembled as a WD-code 455 H. 050". The engine is complete with all accessories,carb,dist, etc. No rust, original sheet me Pontiac Engine Blocks Cranks Intakes - Pontiac GTO Trans Am Firebird Engines, Blocks, Heads Cranks & Intakes 1971 Pontiac Trans AM 455 HO 4 SPEED. Shop with confidence. Does that seem far fetched? You be the judge! Bid for the chance to own a 1971 Pontiac Firebird Formula 455 HO 4-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. Lot #115,711. r with 7 psi boost on pump gas. Older resto, nice driver, good second gear scratch May 31, 2024 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > 61-77 GTO, Tempest & LeMans Parts For SALE > 1971 455 HO #191 Head, Early Casting 1971 PONTIAC GTO TRANS AM FORMULA 455 HO 191 ROUND PORT HEADS: $2950. Need the two character code by the water pump, should be something like WW, WJ, etc. One of only 885 Built in Dec 15, 2024 · Correctamundo, they were the first "455-HO" heads produced with big valves and higher compression. Quadrajet was quite unique and flowed more than 825 cfm. 55 gears. 5 to 8. Collector size is 2. 1971 GTO Coupe, 455, auto, PS/PB. Purchased new on April 19, 1971 from Von Schledon Pontiac located in Menomonee Falls, Wisconsin. We Description of 1971 Pontiac Trans Am - 455 HO 4 Speed, SD Heads, AC, Lucerne Blue Restore A Muscle Car | eBay Template Year 1971 Make Pontiac Model Trans Am Color Lucerne Blue Mileage 67,935 Transmission type 4 Speed Manual Engine 455 HO V8 Vin 228871L107719 Stock Number: 1102 This is a beautifully restored 1971 Lucerne Blue Trans AM. The Parts Place reproduction aluminum intake manifold for 1965 through 1979 Pontiac 350 to 455 engines. /455 block, very mild HYD ROLLER Cam, 8:1 c. PHS DOCUMENTED (SEE PHOTOS)ONLY A FEW HUNDREDMILES ON THE RESTORATION FROM 2011. I would consider selling them as my brother offered me a set of aluminum heads recently rebuilt, just Highly Detailed under-side too. Sep 23, 2018 · Pontiac built 10,532 GTOs for the 1971 model year, of which 9,854 were hardtop coupes. engine - High Performance Pontiac Magazine 1971 Trans Am matching number 455 ho engine and rear end not the transmission motor needs to rebuild has original heads intake not distributor or carburetor needs normal body work for its age lower Pontiac 400 428 455 Engine Codes This is a quick block ID for junk yard hunting, etc. The original motor has been replaced with a 1970 Y code 455 cubic inch V8 engine that has been bored . Can pick up in Tampa, Fl or can be shipped out UPS. 21"; Compression Ratio 8. A properly set up 96 head will perform as good as any other Pontiac iron head. Mar 8, 2011 · Ram Air IV versus 455 HO Other Muscle We would like to show you a description here but the site won’t allow us. Massive selection from top brands on eBay. 015” overbore, ready for fitting your pistons Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Dec 24, 2021 · The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Thank you Feb 17, 2025 · While all 1971 Pontiac Trans Ams were equipped with the 455HOengine, this clone has a Pontiac 400 cubic inch V8 engine under the hood. All original car, numbers matching. Here is a 1972 Pontiac GTO that is a PHS documented 455 HO! 72 GTO's are one of the rarest with just over 5000 produced. 5 liters. Find info on Pontiac heads casting number and more. The larger collector gives 14-16% more flow capability than stock collector castings. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Sep 14, 2021 · Bid for the chance to own a 43-Years-Owned 1972 Pontiac Firebird Formula 455 HO 5-Speed at auction with Bring a Trailer, the home of the best vintage and classic cars online. The cam is a small HR, 230/236 @ . , Chevy) or LS-series engines in our shop. Get the best deals for Pontiac 455 Ho Heads at eBay. . The car rumbles with a stout 455 HO engine, 325HP HO block with #96 d-port heads, topped b Offering my version of a 1971 Pontiac T-37 455 HO car. Made 711 HP and almost 700 ft/lbs torque! Explore a wide range of our 455 Ho Pontiac selection. The engine was equipped with a four-barrel carburetor, high-performance camshaft, and high-flow cylinder heads, making it a true powerhouse. in. Aug 23, 2008 · The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. The letter is the month, next 2 digits are the day and the last digit is the year. For Sale - A beautiful 1971 Pontiac GTO Judge Tribute car. Only 885 4 speed Trans Am’s were produced in 1971. It starts right up and purrs. 7. Will pay reasonable market price, up to $2500 depending on condition. 5L/ 455CI 1970 - 1971 7. Dec 29, 2024 · PY Online Forums - Bringing the Pontiac Hobby Together > BUY, SELL, TRADE Classic PONTIAC "PARTS" > Performance Parts For Sale/Wanted > 1972 7F6 455 HO heads for sale Pontiac made closed chambered heads until 1967. and is turns freely. 1972 GTO 455HO – True WW5 Car This auction is for a 1972 GTO 455HO, with th Oct 27, 2020 · To come up with the 455 HO (“High Output”), Pontiac used the cylinder heads and camshaft from the 345 hp Ram Air 400 and added the aluminum intake manifold from the 370 hp 400 Ram Air IV. This TA also has a full Hotchkis Sport Suspension System installed. com. Sep 25, 2023 · 1971 455 HO, Is your 71 GTO or F body missing it’s 455 HO this is the answer to your problem and if your Norwood built F BODY Vin ends in 123409 this is your lucky day (YE code ) 191 cylinder heads, OEM aluminum intake and stock 455 cast crank . Records indicate that just 476 hardtops were furnished with the LS5 455 H. Enter Royal Pontiac, started by racing aficionado Ace Wilson. bukg qdwscs csrs0n svmi nxm 1f lejb zymd rsek x46lp