All 455s use 7⁄16-inch head bolts, which the Edelbrock heads are drilled for. 5L/455 Headers 1 7/8 in. OLDSMOBILE 7. Shop 455 Oldsmobile V8 Headers and Exhaust Manifolds parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. com: Oldsmobile 455 Headers 1-16 of 126 results for oldsmobile 455 headers Results Dougs Headers D755Y 1-3/4 Tri-Y Metallic Ceramic Coated Exhaust Header. Oldsmobile 350; Oldsmobile 455; Pontiac. The O455 header fits Oldsmobile 455 engines in a variety of street rods and customs that do not have a crossmember under the center of the engine. 72 Free shipping HEDMAN 65-76 Olds Cutlass 455 P/N - 58150 (Fits: Oldsmobile 442) $357. 400 455 CI Headers $ 599. SPECIFICATIONS: Engine : Oldsmobile 455 V8. Home; Shopping Cart; Sign In; Register; S/S 78-88 SBO G BODY 1 7/8 HEADERS. ROCKET RACING OLDSMOBILE ALUMINUM TALL VALVE COVERS PAIR $295. Oldsmobile Balanced Short Blocks. 1968 and 1969 400s shared the Olds big-block standard 4. I once had a 69 Olds with a 455 and a 400 turbo as a daily driver. The most common modification done to these small-block Olds castings is to install the 2. 455 Oldsmobile V8 Headers in-stock with same-day shipping. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and patented runner design that you wont find in other brands. 400 455 CI Headers $ 599. THEY HAVE 3/8 FLANGES WHICH ARE BEST FOR STOPPING EXHAUST LEAKS. 5L/455 Headers Exhaust - Free Shipping on Orders Over $109 at Summit Racing Truck / SUV Jeep® Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Shop Departments Air & Fuel Delivery Air & Fuel Delivery Loading. For better valvetrain stability, the Edelbrock heads replace the stock Olds nonadjustable pedestal-mount setup with 7/16-inch screw-in studs and guideplates set up for 3/8-inch-od hardened. REMEMBER THESE ARE FOR BIG BLOCK ONLY. It would crack 120 MPH easily stock. Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair Part Number: SUM-G9139 ( 12 ) In Stock (more than 10 available) Estimated Ship Date: Today Free Shipping $429. GM LS (LS1, LS2, LS3, LS4, LS6) Engines; Small Block Chevy (265-400) Engines; Big Block Chevy (396-454, 502) Engines; Small Block Ford (221-302, 351W) Engines; Ford Modular Engines; Big Block Ford (429-460. I have the Headers from Dick Miller on my Olds 455 and they fit inside the frame. G body 455 headers Dr78442 Apr 23, 2020 Olds Classifieds For Sale / Wanted Trader history (0) Dr78442 Member Oct 3, 2018 29 29 13 NY Apr 23, 2020 #1 Selling my BBO hooker headers. 1965 OLDSMOBILE CUTLASS Headers. 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. Primary Tube Outside Diameter (in. O455 Oldsmobile 455 Header Set. Tech & Customer Support 845-369-9602. Find 1967 OLDSMOBILE CUTLASS Headers and get Free Shipping on Orders Over $109 at Summit Racing! Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, 455, Pair. olds 455 headers for sale / eBay Get the best deals for olds 455 headers at eBay. 125-inch Hooker headers and filled with Driven oil for the break-in runs. Rocket Racing & Performance LLC. A simple drilling operation on the bolt holes allows the use of Edelbrock. From 1977-up, Olds V-8 head bolts were upsized to ½ inch. Hedman Street Headers 58150 Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair Part Number: HED-58150 ( 1 ) Estimated Ship Date: Monday 1/9/2023 Free Shipping $299. Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair Part Number: SUM-G9139 ( 12 ) Estimated Ship Date: Today Free Shipping On Sale $386. HEADERS, Black ceramic block huggers headers for variety of street rods, cars and pickup trucks using Olds 455 engines. I did use olds small block headers on a olds 455 in a g body the problem is the steering shaft hits the header you would have to self clearance that one tube or custom make that tube. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. olds 455 headers for sale / eBay. The engine package is also fairly light making these engines one of the most overlooked high performance engines available. 455 Oldsmobile V8 Headers in-stock with same-day shipping. See all 9 photos The sweet spot for timing turned out to be. HEADERS, Black ceramic block huggers headers for variety of street rods, cars and pickup trucks using Olds 455 engines. Oldsmobile Motor Cylinder Head Guide. JEGS 210750 - Exhaust Header Gaskets for Oldsmobile 330-455 $24. 880-2151. max-performance oldsmobile In this book I’m sharing almost 30 years of accumulated Oldsmobile knowledge to help in your Oldsmobile performance endeavors. oldsmobile 455 headers for sale. Sanderson Headers O455-P. Olds heads on the other hand are just like a big block of iron, so they lean about 45 degs on the side so the headers in a g-body olds get smushed right in between the engine crossmember and the engine block. Olds 307 and 403. 455 Oldsmobile V8, Headers. 600 in Valves, 180 cc Intake, 64 cc Chamber, 1. This turbo header build kit has everything you need to bring those Oldsmobile Rocket 455 custom header together. Feel free to create an account with us if you like, or shop as a guest. We also have the connecting rods and pistons to ROCKET RACING OLDSMOBILE 455 H-BEAM CONNECTING RODS 6. 455 Oldsmobile V8 Headers in. The Bible of building the 455 Olds. Thornton 400/455 Big Block Oldsmobile Headers Dont know which exhaust system is right for you? CMCE takes the guesswork out of choosing the right exhaust system for your Muscle Car by offering you all of the complete systems from Pypes, Flowmaster , MagnaFlow, and Dynomax in one store, allowing you to compare systems, price, and sound. build Technical Article part 2 This month we will review the components being used in Art’s big block build to set the stage for how we make the tried and true Olds 455 become a power plant producing more than one horsepower per cubic inch. Adding displacement is the easiest and most cost effective way to increase horsepower throughout the entire RPM band. Dougs Headers D741 Exhaust Header Header Olds Ctlas 455 65-75 Ctd (Fits: Oldsmobile 442) $923. When I had my 455 in the car, I had clearance issues on the lower control arm on the drivers side. Displacement is very close to the earlier engine, at 399. Your One Stop Shop For Olds Performance Products. Sep 14, 2005 #2 andrew7elk said: Does an Oldsmobile 455 have the same bolt bell housing pattern as a 454?? No Butch _______________ Conflict is inevitable. This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for. Performer RPM Cylinder Head #61025 for Oldsmobile …. 500 Horsepower Olds 455c. max-performance oldsmobile In this book I’m sharing almost 30 years of accumulated Oldsmobile knowledge to help in your Oldsmobile performance endeavors. Oldsmobile 455 V8 1-7/8 Satin Black Ceramic Exhaust Headers O455-SEC New (Other) 1 product rating $619. Oldsmobile 455 Stroker Kit 455 Oldsmobile Rotating Assembly. ) and get Free Shipping on Orders Over $99 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Gift! Shop Now. Oldsmobile Balanced Short Blocks Includes block, crankshaft, connecting rods, forged pistons, piston rings, rod/main/cam bearings, flexplate, harmonic balancer. Oldsmobile Performance Engine and Racing Motors:Eddies Performance. 3 mm) Primary Tube Length 29 in (736. Get the best deals for olds 455 headers at eBay. Available in an assortment of Oldsmobile muscle cars from 1968-1976, our header kit is designed to fit your Rocket 455 for a variety of racing applications. Headers, bigger carb would have helped it a lot. Eagle Oldsmobile 455 Stroker Kit 461 468 488 495 Olds 455 Rotating Assembly 455 Oldsmobile Performance Parts. Fel-Pro 1439 - Oldsmobile Exhaust Header Gasket 1964-1975 Olds 330-455 $26. Add a different product to compare Compare. Oldsmobile Balanced Short Blocks Includes block, crankshaft, connecting rods, forged pistons, piston rings, rod/main/cam bearings, flexplate, harmonic balancer. The narrow passages from the stock heads do not allow oil in the valvetrain to return to the pan in an efficient manner. 5L/455 Header and Exhaust Manifold Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Celebrate Car Care Month With Savings! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search. I once had a 69 Olds with a 455 and a 400 turbo as a daily driver. Headers, bigger carb would have helped it a lot. 99 FREE delivery Oct 24 - Nov 1. After a year in the minor leagues, Oldsmobile released tall-deck 400-, 425-, and (in 1968) 455-cu. The History Of The Oldsmobile 455: GMs Other Big Block. Thats surprising because I dont think theyre worth a crap for a big block Chevy. 00 or Best Offer Free 3 day shipping Sponsored Stainless Steel Manifold Header For Olds Cutlass Delta 1965-1974 350 400 455 V8 (Fits: Oldsmobile) Brand New $223. Disadvantages 389 Tri-Power Dyno Test With hedders and manifolds in hand, contributors Jim Dietzler,. Estimated Ship Date: Jun 29, 2023 (if ordered today). Olds Performance Products>Welcome!. All 455s use 7⁄16-inch head bolts, which the Edelbrock heads are drilled for. com: oldsmobile 455 headers. If you are rebuilding an Olds engine yourself, this is the only bearing package you should be using. Exhaust Manifolds & Headers for Oldsmobile 442 for sale. Rocky, Apr 23, 2021 SHARE POST #9 1934coupe Member from Hudson Valley NY. Headers, Competition, Long Tube, Steel, Painted, Oldsmobile, 400, 425, 455, Pair Part Number: HOK-3902HKR ( 4 ) Estimated Ship Date: Today Free Shipping $461. Flotek Cylinder Head, Assembled, 2. Performance LLC>Rocket Racing & Performance LLC. 00 or Best Offer Free 3 day shipping Sponsored Stainless Steel Manifold Header For Olds Cutlass Delta 1965-1974 350 400 455 V8 (Fits: Oldsmobile) Brand New $223. What is the most HP an Olds can make with stock heads. 455 Oldsmobile V8, Headers and Exhaust Manifolds. They are ceramic coated They have about 5000 miles on them asking $300. Does an Oldsmobile 455 have the same bolt bell housing pattern as a 454?? 1983 FJ60 1986 BJ70 1993 T100 1999 HZJ75 Texican s-Moderator Joined Dec 17, 2002 Messages 6,227 Location Bonham Tx. and superior breathing to Oldsmobiles 455>Adding 33 cubes and superior breathing to Oldsmobiles 455. This provides a strong platform for you to build on. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Find company research, competitor information, contact details & financial data for Grupo Ittob, S. THIS IS THE SAME HEADS THEY HAVE FOR A BETTER PRICE. 5L/455 Headers>OLDSMOBILE CUTLASS SUPREME 7. Weighs less than most Small Block Chevy with a mountain of torque! And done right you can have a BUILT 455 inexpensively! Cons are Header availability and drilling crank end for manual tranny. Hooker 17/8- and 2-inch primary-tube header sets are. olds 455 headers for sale / eBay Get the best deals for olds 455 headers at eBay. It sucks to put headers on a G-body olds and I dont imagine a 455 being any easier, but the std. I was happy with the performance of the big barge. Oldsmobile Balanced Short Blocks Includes block, crankshaft, connecting rods, forged pistons, piston rings, rod/main/cam bearings, flexplate, harmonic balancer. From 1977-up, Olds V-8 head bolts were upsized to ½ inch. These headers share all the same great Bassett features and the late twist-style design offering a lower profile and sleek appearance The headers come with gaskets, bolts, tee valve, water injection lines, and hardware. These headers will only fit big block Oldsmobiles with 455, 425 & 400 engine from 1965 to 1976 and will fit all Oldsmobile powered cars as long as the steering box is mounted forward on the frame, and not back toward the firewall as in the 1965-1970 B&C body cars such as Dynamic 88, Starfire, Delta 98 and Toronado. Our headers not only fit your engine application--they are designed to allow the maximum clearance for spark plugs, steering, starter, alternator, and other components. If you want to build an Olds to last -- read it, learn it, live it, love it. Hedman Hedders 27800 Exhaust Header Gasket Olds 330-455 Exhaust Header Gasket. 00 HERE IS A BRAND NEW SET OF STAINLESS STEEL EXHAUST HEADERS , THESE HEADERS WILL. But as good as the second-generation Olds V-8 family was, certain iterations reverted to. Get the best deals for olds 455 headers at eBay. I once had a 69 Olds with a 455 and a 400 turbo as a daily driver. $7,995 HR-351 Heat Riser Block Off Plates These. Hedman Street Headers 58156. Sep 14, 2005 #2 andrew7elk said: Does an Oldsmobile 455 have the same bolt bell housing pattern as a 454?? No Butch. 455 Engine Restoration Call for Price Call for Price 455 Mega W-30 Retro $ 7,135. 5L/455 Header and Exhaust Manifold Gaskets. The Bible of building the 455 Olds. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964-1977 CUTLASS ,442,W-30,GSX $ 399. Oldsmobile G-body Big Block 1978-1988 Headers from $1,549. Olds 455 V-8 Performer Manifold (Optional Hard Coat Anodizing Available) Engine Make/Size: Olds 400-455. com: Oldsmobile 455 Headers. Moroso Header Bolts 38710. Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair Part Number: SUM-G9139 ( 12 ) Estimated Ship Date: Today Free Shipping $429. 125-inch Hooker headers and filled with Driven oil for the break-in runs. standard for hi-performance builds as well as many race engine combinations. build Technical Article part 2. 99 Add To Cart Compare Wish List American Racing Headers GM A-Body Headers OBBA-64200312HR. The absolutely positively BEST intake for a 455 olds is the old Edelbrock Torker. Amazon. ROCKET RACING OLDSMOBILE ALUMINUM TALL VALVE COVERS PAIR $295. Here is the article that our own Timminator wrote way back when. Note that the port openings on most street-header flanges are actually smaller than the port exit dimensions of many big-block Olds heads. Hooker Competition Long Tube Headers - Black Ceramic Coated 1965-1974 Olds Cutlass/442, 1971-1974 Olds Delta 88, 1971-1974 Vista Cruiser Wagon: 400-455, Tube Size 1. Headers>Sanderson Headers. Oldsmobile. After a year in the minor leagues, Oldsmobile released tall-deck 400-, 425-, and (in 1968) 455-cu. 625-inch- exhaust valves from the big-block. 99 Add To Cart Compare Wish List Hooker Blackheart Headers 70101518-1HKR. Burnhard said: I have been reading the threads were members have put a 455 olds in there G body and I have a few ???? The hooker headers that fit the big block and have one tube exit out side the frame, do you have to cut the inner fender well? Yes. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964. ARP Stainless Steel Header Bolts 480-1201. 455 Oldsmobile V8 Headers in-stock with same-day shipping. 99 Add To Cart Compare Wish List American Racing Headers GM A-Body Headers OBBA-64200312HR. JEGS 32062 - Exhaust & Header Wrap 1 x 50 x 1/16 Thick $22. 95 Add To Cart Compare Wish List Hooker Super Competition Exhaust Header Gaskets 10846HKR Exhaust Gaskets, Header, Steel Core Composite, Rectangular Stock Port, Oldmobile, V8, Pair. Help! olds 455 swap in a 1st gen c10. Get the latest business insights. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964-1977 CUTLASS ,442,W-30,GSX. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Oldsmobile 350; Oldsmobile 455; Pontiac. 400 455 CI Headers $ 599. Engine / Transmission / Driveability. BTR Performance is a full service high performance engine building service with the capability to provide all of your race engine needs. 59 Free shipping SPONSORED 31150FLT Flowtech Headers Set of 2 New for Olds Cutlass Pontiac Firebird Pair (1) $537. Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair Part Number: SUM-G9139 ( 12 ) Estimated Ship Date: Today Free Shipping On Sale $386. 5L/455 Headers Hedman Street Headers 58150. Thornton 400/455 Big Block Oldsmobile Headers Dont know which exhaust system is right for you? CMCE takes the guesswork out of choosing the right exhaust system for your Muscle Car by offering you all of the complete systems from Pypes, Flowmaster , MagnaFlow, and Dynomax in one store, allowing you to compare systems, price, and sound. You can get a quick estimate of the year. 5L/455 Headers - 1 7/8 in. BTR Performance is a full service high performance engine building service with the capability to provide all of your race engine needs. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content Shop by category Shop by category Enter your search keyword. The Edelbrock #61025 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. NOTE: ALL BASSETT HEADERS SHIP SIGNATURE REQUIRED. Through our research and development program we have learned exactly what these Oldsmobile engines are capable of, mechanically and throughout many different horsepower and torque levels. Dougs Headers (D741-B) 1-3/4 4-Tube Black Coating High Temperature Full Length Exhaust Header for Oldsmobile Cutlass 455 $619. 25 Add to cart Valve Covers Tall Cast Aluminum $ 705. O455 Oldsmobile 455 Header Set. ) - Free Shipping on Orders Over $99 at Summit Racing Find OLDSMOBILE 7. Aftermarket Chassis Headers. Mondello Aluminum Cylinder Heads. Olds can make with stock heads >What is the most HP an Olds can make with stock heads. of Gómez Palacio, DURANGO. 1 product rating - Patriot Exhaust H7852 Header Flange Pair Oldsmobile 403 455 Tube Diameter 1. And yes you have to trim the inner fenders a bit, but I didnt run any inner fenders. $7,995 HR-351 Heat Riser Block Off Plates These stainless steel plates easily block off the heat riser passages on your stock cylinder heads. Find 1965 OLDSMOBILE CUTLASS Headers and get Free Shipping on Orders Over $99 at Summit Racing! Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, 455, Pair. But as good as the second-generation Olds V-8 family was, certain iterations reverted to. Thornton 400/455 Big Block Oldsmobile Headers. 00 Add to cart SKU: 455Headers Categories: Exhaust System Parts, Headers, New Products Description Description Brand new design for that factory fit big block Oldsmobile tubular header made of polished stainless steel with a 1/2″ stainless steel flange to prevent warping. 90) Add To Cart Compare Wish List Hooker LS Engine Swap Headers 70101335-RHKR Headers, Long Tube, Stainless Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, LS Swap, Pair. They are designed for high performance, are non-emission, 1965-1976 Oldsmobile 350-403, 400, 425 and 455 c. Hooker Headers 10846 - Exhaust Gasket Olds 260-455 V8 Engines $17. The O455 header fits Oldsmobile 455 engines in a variety of street rods and customs that do not have a crossmember under the center of the engine. com: Oldsmobile 455 Headers 1-16 of 126 results for oldsmobile 455 headers Results Dougs Headers D755Y 1-3/4 Tri-Y Metallic Ceramic Coated Exhaust Header for Oldsmobile Motor Home 455 73-78 $89999 FREE delivery May 12 - 15 Hedman 68600 Standard-Duty Uncoated Hedders - Set of 2 Mild Steel 27 $23699 FREE delivery Wed,. Or fastest delivery Mon, May 8. 14 Save up to 10% when you buy more Was: $263. Your One Stop Shop For Olds Performance Products. 25 inches) while sharing the same bore (4. 00 Welcome to Rocket Racing & Performance LLC. Find 1965 OLDSMOBILE CUTLASS Headers and get Free Shipping on Orders Over $99 at Summit Racing! This New Year is all About Savings - Shop the Clearance Sale! Headers, Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 455, Pair. 87 in (98 mm) bore to comply with GMs displacement restrictions in the A-body cars while also reducing tooling costs. This bearings feature fully grooved main bearing shells, chamfered edges, tri metal composition, and protective coating for proper break in. This journey began at age 16 when I rebuilt my first 455 Olds engine for a ’70 Cutlass S. Find company research, competitor information, contact details & financial data for Jaropamex, S. These headers will only fit big block Oldsmobiles with 455, 425 & 400 engine from 1965 to 1976 and will fit all Oldsmobile powered cars as long as the steering box is mounted forward on the frame, and not back toward the firewall as in the 1965-1970 B&C body cars such as Dynamic 88, Starfire, Delta 98 and Toronado. These headers will only fit big block Oldsmobiles with 455, 425 & 400 engine from 1965 to 1976 and will fit all Oldsmobile powered cars as long as the steering box is mounted forward on the frame, and not back toward. G body 455 headers Dr78442 Apr 23, 2020 Olds Classifieds For Sale / Wanted Trader history (0) Dr78442 Member Oct 3, 2018 29 29 13 NY Apr 23, 2020 #1 Selling my BBO hooker headers. It ended up with over 400 horsepower and over 500 ft-lb torque, all on 91 octane fuel. Our modified Edelbrocks amazing 56-cfm flow improvement at 0. Sanderson Headers O455-BEC. 78; Drag and drop me to the cart. I hope were are talking about a olds 455 and not a buick 455 83 regal bbc 468 83 regal wagon 86 regal project for daughter 84 lesabre wifes fleming442 Captain Tenneal. We offer a variety of unique headers in our product line, design to accommodate complex steering, chassis, aftermarket cylinder heads, and custom frame grafts. G-Body Headers Back Exhaust System from $2,022. So, for 1964, a second-generation Olds V-8 with 330 cubes hit the scene. Once on the dyno, the Olds 455 was fitted with a set of 2. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. The Sanderson O455 header set fits Oldsmobile 455 engines in a variety of street rods and customs which do not have a cross member under the center of the engine. Adding 33 cubes and superior breathing to Oldsmobiles 455. ARP Stainless Steel Header Bolts 480-1101. So, for 1964, a second-generation Olds V-8 with 330 cubes hit the scene. O350 Oldsmobile 350 Header Set. com: Oldsmobile 455 Headers 1-16 of 158 results for oldsmobile 455 headers RESULTS Flowtech 99460FLT Header Gaskets - Ferroglass Non-Asbestos - 330-455 Oldsmobile V8 1964-80 9 Dougs Headers D564 1-3/4 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Pontiac GTO 326-455 64-67 2 $76699 FREE delivery Mon, Feb 6. The absolutely positively BEST intake for a 455 olds is the old Edelbrock Torker. Featured Products Freeze Plugs, Cylinder Head $ 18. Olds 455 V-8 Performer Manifold (Optional Hard Coat Anodizing Available) Engine Make/Size: Olds 400-455. Hooker Competition Long Tube Headers - Black Ceramic Coated 1965-1974 Olds Cutlass/442, 1971-1974 Olds Delta 88, 1971-1974 Vista Cruiser Wagon: 400-455, Tube Size 1. olds 455 headers for sale / eBay. 400-inch valve lift is a 29 percent gain over the. Someone scanned it and sent it to me a long time ago. a Oldsmobile 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. Oldsmobile 455 V8 1-7/8 Satin Black Ceramic Exhaust Headers O455-SEC New (Other) 1 product rating $619. Oldsmobile 455 HeadersThe O455 header fits Oldsmobile 455 engines in a variety of street rods and customs that do not have a crossmember under the center of the engine. OLDSMOBILE STAINLESS STEEL HEADERS …. Header Style Full-length Motor Mounts Included No Primary Tube Gauge 16-gauge Quantity Sold as a pair Reducers Included No Transmission Mount Included No Tube Direction Down Swept Tube Material Mild Steel Tuned No Weld-Up No Collector Diameter 2. Patriot Full-Length Headers H8101. Hedman Street Headers 58150 Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair Part Number: HED-58150 ( 1 ) Estimated Ship Date: Monday 1/9/2023 Free Shipping $299. 455 Engine Restoration Call for Price Call for Price 455 Mega W-30 Retro $ 7,135. Oldsmobile 455 Headers>Amazon. 400-inch valve lift flowed only 190 cfm. Hooker Competition Long Tube Headers. 4 speeds and the manual setups can get Pricey run the 350 only if its in a light car. The type that has one tube on each side that wraps around the frame. Description of specs and parts included in Street & Strip 455 Oldsmobile rotating assembly kits. Hooker Headers Competition Headers 350. Oldsmobile A-body Small Block 1964-1977 Headers from $1,513. 455 Oldsmobile Fuel injected “Stump Puller”. Oldsmobile A-body Big Block 1964-1977 Headers from $1,549. 00 Add to cart 477 Oldsmobile Engine Reduced Rod Journal 500 Plus HP Call for Price Call for Price. SPECIFICATIONS: Engine : Oldsmobile 455 V8 Primary Tube Diameter. Our headers not only fit your engine application--they are designed to allow the maximum clearance for spark plugs, steering, starter, alternator, and other components. For better valvetrain stability, the Edelbrock heads replace the stock Olds nonadjustable pedestal-mount setup with 7/16-inch screw-in studs and guideplates set up for 3/8-inch-od hardened. Once on the dyno, the Olds 455 was fitted with a set of 2. 00 HERE IS A BRAND NEW SET OF STAINLESS STEEL EXHAUST HEADERS , THESE HEADERS WILL FIT ANY CUTLASS , 442 , W-30 , CUTLASS S , GSX FROM YEARS 1964 TO 1977. All hail the mighty Olds. Headers Competition Headers 350. 455 out of Ninety-Eight Going into 1980 Cutlass G Body. 00 Add to cart 455 W30 Oldsmobile Engine Restoration Call for Price Call for Price 461 Mega $ 7,135. Sanderson Headers O455-BEC. 930 BIG END WIDTH , ARP 160,000 PSI FASTENERS. The production 455 head we tested at 0. 14 15% off Top Rated Plus or Best Offer. 460 in Springs, Straight Plug, Aluminum, Small Block Chevy, Each (102-505) 50. Sanderson Headers O455-SEC. Includes all hardware necessary for installation. Including valves, valve seals, springs, retainers, locks, studs and guide plates. Hooker Competition Headers 7537HKR. 00 Add to cart 468 Mega $ 7,375. Theyre long since discontinued, but still relatively common on E Bay. We invite you to browse through our store and shop with confidence. This turbo header build kit has everything you need to bring those Oldsmobile Rocket 455 custom header together. Our in house 5 axis CNC machines, crank, block and head flow services rivals any other high performance engine service in the country. 00 Add to cart SKU: 455Headers Categories: Exhaust System Parts, Headers, New Products Description. Aftermarket Chassis Headers. oldsmobile exhaust manifolds really suck!. Hooker Competition Long Tube Headers - Black Ceramic Coated 1965-1974 Olds Cutlass/442, 1971-1974 Olds Delta 88, 1971-1974 Vista Cruiser Wagon: 400-455, Tube Size 1. HERE IS A BRAND NEW SET OF STAINLESS STEEL EXHAUST HEADERS , THESE HEADERS WILL FIT ANY CUTLASS , 442 , W-30 , CUTLASS S , GSX FROM YEARS 1964 TO 1977. I am not sure of other options unless you custom fab your own Toggle signature AAJ The Modern 1984 Hurst/Olds Custom Suspension w/ QA1 Coilovers Front & Rear (UMI, Spohn, QA1, Hotchkis, Detroit Speed, etc). Available in an assortment of Oldsmobile muscle cars from 1968-1976, our header kit is designed to fit your Rocket 455 for a variety of racing applications. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. OLDSMOBILE CUTLASS SUPREME 7. Oldsmobile 455 Big Block Engine Build. Hedman Street Headers 58150 Headers, Street, Long Tube, Steel, Temporary Paint, Oldsmobile, 400, 425, 455, Pair Part Number: HED-58150 ( 1 ) Estimated Ship Date: Monday 1/9/2023 Free Shipping $299. HEADERS, Black ceramic block huggers headers for variety of street rods, cars and pickup trucks using Olds 455 engines. Performance>BTR Performance. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964-1977 CUTLASS ,442,W-30,GSX $ 399. Stock Oldsmobile 455 Specs: standard bore is 4. 455 olds in a G Body ????????. The 455 was built from 1968 through 1976, produced from 210hp to 400hp, and were installed in just about every car Olds built in that period at one time or another, including the Cutlass/442, Delta 88s, 98s and Toronados (not the Omega, though). 389-400; Specialty Headers. I was happy with the performance of the big barge. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. , Collector Length 8, Port Shape: Same As Port Part # 3902-3HKR 1 Review Not Available Does it fit my vehicle? 4 Emissions. 00 Add to cart Roller bearing thrust bumper. 00 Add to cart SKU: 455Headers Categories: Exhaust System Parts, Headers, New Products Description Description Brand new design for that factory fit big block Oldsmobile tubular header made of polished stainless steel with a 1/2″ stainless steel flange to prevent warping. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964-1977 CUTLASS ,442,W-30,GSX. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 25 in (108 mm) stroke with the 455 but used a undersquare 3. The valve train has been upgraded from the. We retained the stock 7⁄16 size, using ARP bolts (p/n 180-3600) tightened to 70 ft-lb. Sanderson Headers O455-BEC. The compact design of the O455 clears all types of steering and. 455 Oldsmobile performance engines make great torque and good horsepower even in stock configuration. Tech & Customer Support 845-369-9602. The 455s Achilles heel is a poor oil return system. So, for 1964, a second-generation Olds V-8 with 330 cubes hit the scene. American Racing Headers GM G-Body Headers OBBG-78200300HR. These headers will only fit big block Oldsmobiles with 455, 425 & 400 engine from 1965 to 1976 and will fit all Oldsmobile powered cars as long as the steering box is mounted forward on the frame, and not back toward the firewall as in the 1965-1970 B&C body cars such as Dynamic 88, Starfire, Delta 98 and Toronado. Find 1967 OLDSMOBILE CUTLASS Headers and get Free Shipping on Orders Over $109 at Summit Racing! Long Tube, Steel, Ceramic Coated, Oldsmobile, 400, 425, 455, Pair. 99 DONT BELIEVE ALL THE BIG NAME COMPANYS. Header Style Full-length Motor Mounts Included No Primary Tube Gauge 16-gauge Quantity Sold as a pair Reducers Included No Transmission Mount Included No Tube Direction Down Swept Tube Material Mild Steel Tuned No Weld-Up No Collector Diameter 2. The 455 was built from 1968 through 1976, produced from 210hp to 400hp, and were installed in just about every car Olds built in that period at one time or another, including the Cutlass/442, Delta 88s, 98s and Toronados (not the Omega, though). pros and cons of an olds 455?. The compact design of the O455 clears all types of steering and motor mount setups. versions of this new lightweight Rocket V-8, just in time for the muscle car boom. The 455 cubic inch version of the motor represented the largest on offer (with 400 and 425 cubic inch engines also available), and it featured a higher deck as compared to the small block V8 then in use by the brand. 455 Oldsmobile V8 Headers in-stock with same-day shipping. 389-400; Specialty Headers. OLDSMOBILE ALUMINUM HEADS …. Headers, Stainless Steel, Natural Finish, 3/8 in. 5L/455 Headers Dougs Headers D743. New mandrel-bent head-pipes are readily available from RARE and were used for the 455 test. 455 Oldsmobile Jet Twist Headers. Through our research and development program we have learned exactly what these Oldsmobile engines are capable of, mechanically and throughout many different horsepower and torque levels. Get the latest business insights from. Whether you want to recreate the 455 that came in your Olds from the factory using all-new parts, or if you want to build an Olds-powered Pro Mod, this aftermarket block can handle that, and everything in. Shop 455 Oldsmobile V8 Headers and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Adding 33 cubes and superior breathing to …. Oldsmobile A-body Big Block 1964-1977 Headers from $1,549. Does an Oldsmobile 455 have the same bolt bell housing pattern as a 454?? 1983 FJ60 1986 BJ70 1993 T100 1999 HZJ75 Texican s-Moderator Joined Dec 17, 2002 Messages 6,227 Location Bonham Tx. Available in an assortment of Oldsmobile muscle cars from. Oldsmobile 455 Stroker Kit 455 Oldsmobile Rotating …. OLDSMOBILE STAINLESS STEEL HEADERS 400,425,455 1964-1977 CUTLASS ,442,W-30,GSX $ 399. A simple drilling operation on the bolt holes allows the use of Edelbrock Performer RPM aluminum heads on 1977-up Olds V-8s. I didnt have air cleaner issues, but I had a 6 cowl hood at the time.