Oldsmobile 455 Performance Heads

Oiling is an issue on these engines and needs to be taken into account. 1969 Oldsmobile 455 aluminum block CanAm motor. TA Performance and our products are not endorsed, sponsored by, or in any way affiliated with General Motors Corporation and/or the subject vehicle marketing division. The 455 was a high output engine until the state emission laws took effect in 1975 causing Oldsmobile build a low compression 455 with small valve “J” casting letter smog heads. 800" Rod Length or longer. The Oldsmobile Rocket V8 was the first post-war OHV V8 at General Motors. Heads courtesy of Dennis Wheeler. The following is Eddies Performance Oldsmobile Engine Packages and Pricing. Engine Unit Number '(For Manufacturing and Service Use)' V-8 engines have the engine unit number stamped on a machined pad at the front of the right cylinder head. 012 Fiber Intake Manifold Gaskets. By 1968, all Olds engines were using a 39 degree CBA and corresponding 0. Re: Edelbrock heads on a 455 Olds it's not that bad. For a full list of our Mobil 1 Extended Performance Oil Filters, see below. They are painted Pontiac metallic blue unless you request otherwise. Eagle Oldsmobile 455 Stroker Kit 461 468 488 495 Olds 455 Rotating Assembly 455 Oldsmobile Performance Parts. Do you know what year this motor is? I ask because of compression and cylinder heads used. We supply archives of information, pictures, and general info about GM's Oldsmobile; such as the 442, Cutlass, Delta 88s, Starfires and more. The ribs are. It needs some work to get running, but one day. Flow rates of 35 GPM provide ample cooling for both race and street use. They can be purchased set up for flat tappet cams or hydraulic roller cams and include rocker studs plus guide plates or they can be purchased bare. Our stud girdles are light weight and come with 7/16's adjusting nuts. Year Make Model Engines: The NASCAR Performance© logo and word mark are used under license. And the enthusiasts in Lansing weren't content to substitute just any old 455, they went a step farther and breathed all over the thing, bolting on a set of 4-4-2 heads, a special capacitor. 69 430 Heads 4. Again, the Buick and the Oldsmobile both use different mounting methods. Since the block is not original, I am wanting to build a stout stock appearing engine. Will not clear passenger side A/C or alternator brackets on small block engines, even with the dual outlet option. PN 1102 Dual Outlet Option. The 5A head engine is preferred for performance use because it has "normal" sized ports in the intake and cylinder heads. the 455 olds has a sticker on the bell housing plate that says Harman marine 390 HP 455. This is the only high performance high rise dual plane manifold available for this engine. The Pontiac 455 has a bore of 4. ARE HERE! Join us at the 2019 PRI Trade Show on December 12-14 in Indianapolis, Indiana. Oldsmobile Black - $109. Also have many other G. Oldsmobile 330-455, 1. This head features an improved 77cc combustion chamber design that increases the quench area for a more efficient burn. 1970 was the pinnacle of performance from Oldsmobile. 425 A engine w/A heads 4 bbl $450. Oldsmobile pulled the plug on this engine, probably due to the fact that the gas crisis was just beginning and the muscle car era was soon ending. Their customer decided to go big cubes, so this aluminum head performance built. Since the block is not original, I am wanting to build a stout stock appearing engine. And if the photos he’s sent us of the brand-new Oldsmobile aluminum cylinder head design his company has been working on are any indication, the opposite is exactly the case. Like all PONTIAC engines since 1955, the firing order sets is: 1-8-4-3-6-5-7-2, all by turning it counterclockwise. Olds", Joe Mondello - Joe and Mike finish their buildup and test results on the engine dyno. 455 crankshaft kit Rocket Racing & Performance is proud to announce that we now have available the Oldsmobile 4340 Billet Steel Crankshaft. These are good performance heads, not the mid 70's crappy smog heads. Shop 425 Oldsmobile V8 parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. As a result, the W-30 455 was rated at 350-hp gross and 300-hp net and torque was 460-lb. The Best Big Block Heads:. 269 CYLINDER HEADS 12480010 — DRCE Racing Head Semi-Finished This new DRCE semi-finished head is for the new 4. Effective power range from 3500 to 6500. All these 455s were good engines. Totally Rebuilt, All internal parts are new,stock 2 Barrel intake and carburetor,5 Heads,Mild Cam,3000 Miles on Rebuild,setup for Dual Exhaust. There was a nearly complete 1966 Oldsmobile 425 Toronado. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. Olds 455 Cylinder Heads? to EdelBrock Performer RPM heads over the C or D heads other than the weight for the Olds 455? with Mondello Performance. This results in outstanding horsepower and torque. Their customer decided to go big cubes, so this aluminum head performance built. Second what is the most HP that can be made with unported heads. The 1970 W-30 455 V8 was not just a high performance 455 V8 that Oldsmobile dropped into the engine bay, it was an entire performance package for the 442. SignificanceThe 455 replaced the 425 in the Oldsmobile lineup. Pontiac began as a "companion" to the Oakland division of the General Motors line of automobiles in 1926. B) find a 455 or 1968 to 1969 G-400 engine to donate the crank and rods, then get 455 pistons. Trans Dapt 8611 Powdercoated Steel Valve Covers 1964-88 Oldsmobile 330-455 V8. I guess there just isn't enough sealing surface area for the pressure that can build up. Olds 455 K code heads vs. Performance upgrade engines take 5-9 weeks. The 455 engines are built with stock block, crank, rods, and 6X head castings. pros and cons of an olds 455? I had a set of "C" heads on another 455 and didn't have a noticeable performance difference when I went to Aluminum heads except for. And the enthusiasts in Lansing weren't content to substitute just any old 455, they went a step farther and breathed all over the thing, bolting on a set of 4-4-2 heads, a special capacitor. I built and Olds 455 and he built a Chevy 402. 1972 455 HO. TORKER 455 MANIFOLD CATALOG #2730 For Oldsmobile 400/425/455 c. 030 Cryo'd factory rods ARP main studs, rod bolts, head bolts PRW girdle SRP flat top pistons 10. They are located on usually on the number 1 intake runner by the thermostat. Satin Crosswind 455 Olds Intake Manifold. All of the issues associated with Iron blocks have been fixed and many new features have been incorporated. 1972 455 block and heads (minor port work at home with the dremel and a good polish) forged stock replacement 1972 pistons my goal is a blower so I left the compression low. it also had the "K" heads till a buddy borrowed the boat and it came back with the valve seats popped out. Oldsmobile V8 cylinder head bolts 1/2 77 and up 307,350,403 and 455 Oldsmobile engines 307 vin y 1980-90 vin 9 83-90403 vin code k 1977-1979full set of ARP hi performance head boltsalso used in some buick cars buick 403 / 6. 442 W30, All H/O * Some later A heads have casting # 383821 B and exhaust port bumps the same as all the later heads produced after 1965. On the rear edges of the quarter panels, the Oldsmobile Rocket emblem appeared, illuminated in red light at night. They are painted Pontiac metallic blue unless you request otherwise. Call us today and tell us what you want to get out of your Oldsmobile engine. Click here to read Hemmings Motor News' Buyers Guide for the 1975 Oldsmobile Cutlass. i dont have access to a 430, all 455's i looked up the hp of both buick and olds, books i have say early 70's olds range around 320 hp ant the buick only around 250hp, any truth? my choices are a 73 buick 455 siezed but ran when i pulled it, or 74' olds 455 not siezed but has j heads. Our new Blueprinted oil pumps were developed in association with racing's most respected engine builders CNC machining and blueprinting ensures super-tight tolerances and consistent performance Anti-cavitation slots and enlarged feeder grooves are ball milled smooth, providing steady oil flow to each side of the gears for high RPM lubrication, cavitation relief and. Kit includes supercharger, hoses, tubes, BOV, air filter, carb hat, and all necessary brackets, pulleys and hardware for a complete installation. Our advanced performance oil filters use synthetic blend media, which leave your vehicle with cleaner oil and an engine that performs better and lasts longer. 5l High Comp Pistons $679. 1970 Buick GSX 455: The Buick GSX 455 is a 2 door coupé style road car with a front positioned engine powering the rear wheels. 185 finished bore size; pistons give 10. Read the Mobil 1 Extended Performance oil filter limited warranty. On the rear edges of the quarter panels, the Oldsmobile Rocket emblem appeared, illuminated in red light at night. Get the best deals on Oldsmobile Vintage Car & Truck Engines & Components when you shop the largest New Listing 1968-72 OLDSMOBILE V-8 350 400 455 FRONT AIR. For roughly 4 decades now, Ross Racing Pistons has met the global racer demand, for the most advanced forged pistons in the racing industry. More work on the 455, and hit the junkyard! I did a bit more work on the Olds 455 today, and also visited the junkyard. DONT BELIEVE ALL THE BIG NAME COMPANYS. 455 block +. We install engines and transmissions and have been doing it for over 70 years. Improve your engines oil pressure, oil temperature, and coolant system with Canton Racing Products. In this book I'm sharing almost 30 years of accumulated Oldsmobile knowledge to help in your Oldsmobile performance endeavors. Oiling is an issue on these engines and needs to be taken into account. High strength forged piston set for use in stock and high performance 455 engine. Oldsmobile FAQ's. Engines: 455 V8 375 bhp. Buy products related to 455 oldsmobile engine products and see what customers say about 455 oldsmobile engine products on Amazon. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. Ported heads will obviously flow better than any non-ported heads. In my experience, it seems that the rest of the factory cast-iron cylinder heads (A through H) are close enough in runner shape and size so that it does not really matter which one you select for your high-performance Oldsmobile project, especially if you are porting them. DONT BELIEVE ALL THE BIG NAME COMPANYS. Our High Performance Crate Engines are designed for increased horsepower and torque with a price that won't empty your wallet. The Edelbrock #60519 Performer RPM cylinder heads are designed for 1965-76 Oldsmobile 400, 425 &455 c. A significant change was made in how water was circulated though the engine. All Inclusive WRAPTOR TM 8 Track Serpentine System for Oldsmobile engines with 140 Amp alternator and GM Type II Power Steering Pump. 455 olds heads at AmericanListed. I can also design and build other makes too. The Oldsmobile V8, also referred to as the Rocket, is series of engines that was produced by Oldsmobile beginning in 1949. Call us today and tell us what you want to get out of your Oldsmobile engine. 25" stroke crank; 6. By the 1965 model year, Oldsmobile had the answer, by adding 35 additional horsepower. The list is intended to identify the best flowing heads for people who don't have the bucks to port their heads. The 350, 400, and 455 are interchangeable but today most Pontiac enthusiasts want the 455 with aluminum cylinder heads. Sitting on top of this wonderful motor, there was a decorative air filter assembly with two attached foam boxes that sucked in cold air from two solenoid controlled hood. He is on Ebay. The Olds 455 engine was created out of the 425 engine in 1968 by changing the internal workings. Olds beat the other GM divisions to market with the first 455 Cubic Inch motor. Eagle Oldsmobile 455 Stroker Kit 461 468 488 495 Olds 455 Rotating Assembly 455 Oldsmobile Performance Parts. Improve your engines oil pressure, oil temperature, and coolant system with Canton Racing Products. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads. Test Results Based on prior experience with big-block Olds engines, we expected a torque monster, and we weren't disappointed. Stan's headers provides a complete line of exhaust parts and services for the automotive enthusiast. But that is not related to his problem. It was constructed with a cast iron block and heads as well as an aluminum block and heads, which shaved 75 pounds of the 455 CID production engine weight. Part number ic886ktd-30. Since 1968, Cylinder Heads International has been rebuilding quality cylinder heads. I averted this by o-ringing the heads just around the fire ring of a stock heads geasket, and having the heads touched up a bit on a conventional mill. As others have suggested, when you improve air flow, everything gets better. There are no diesel engines in the database at present. This Oldsmobile 455 Crate Engine by Blue Monkey Performance would be EXCELLENT to bring your old Olds to life! This engine is custom built and can be built with a smooth or semi rough muscle car idle. Olds 307-455 series V8. At Mondello's, we build our engines according to our customer's needs. 1970 was the pinnacle of performance from Oldsmobile. High-performance engine model, large valves, bare w/hardware. oldsmobile engines/transmissions 1965 425/automatic, complete, A engine turns - $750. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. 1975-76 heads are 76cc, open chamber. is an after-market Oldsmobile performance parts, fiberglass body parts, engine restoration, engine building, and GM and Ford bolt on suspension business. Locate chromoly performance push available for sale right now online!. AMC’s V8, ’56-’66 (250,287, 327 CID) known as the ‘Rambler V8’, is commonly listed on engine weight charts as weighing 601 lbs or 640 (601 lbs has no accessories such as starter, fuel pump, water pump, even oil pump & pan… only the basic castings, reciprocating assembly, including intake and exhaust manifolds -they were ‘fudging it’ a little bit) The second AMC V8 (290, 304. The 455 Olds was a heat monster to begin with, and not known for longevity as a performance motor unless you were Mr. Here is side by side comparison of 1970 455 heads. High Performance dyno tested engines, Custom engines, and other Special engines often require 12 to 26 weeks depending on the engine. Also available with 1 5/8" OD Starter Tubes and flange thicknesses of 1/4", 5/16", and 3/8". The only complaint we get is the customer wishing they had called us first. For what it will take money wise to get the Olds to make a reliable 450HP, you would be able to build a longblock 454 that will do the same. TA Performance and our products are not endorsed, sponsored by, or in any way affiliated with General Motors Corporation and/or the subject vehicle marketing division. Totally Rebuilt, All internal parts are new,stock 2 Barrel intake and carburetor,5 Heads,Mild Cam,3000 Miles on Rebuild,setup for Dual Exhaust. It features a number of unique enhancements. Their customer decided to go big cubes, so this aluminum head performance built. 1969 Oldsmobile 455 aluminum block CanAm motor. 22% underdrive, deep 'V' groove design. 156 -255cc $624. They can handle even more when it comes to higher lift cams, performance valve springs, and higher RPMs. Refurbished Elderbrook performance olds 455 intake and heads negotiable. The owner of this 455 Olds had R&R Performance conduct back-to-back test. At Mondello's, we build our engines according to our customer's needs. Eagle Oldsmobile 455 Stroker Kit 461 468 488 495 Olds 455 Rotating Assembly 455 Oldsmobile Performance Parts. We eliminate dealer prices and bring you top of line restoration parts for your Pontiac, Oldsmobile, Mopar, Buck, Chevy or Ford muscle car. along with ductile iron seats that are compatible with titanium valves; rrp rocker stud girdles are available for rocket racing cylinder heads; this is just a sampling of the many features these heads have. Browse our performance Oldsmobile crate engines below. Design, Reverse engineering, Fabrication, and Manufacturing of Racing Components. These heads must be used with Performer RPM Olds manifold #7111 only on 350-403 c. 1971 Oldsmobile Toronado. Available Olds 455 with J heads ($400), 425 with B heads ($450), 350 with #8 heads($350). The solution was a "quick" installation on a side assembly line at Oldsmobile prior to going to Demmer. or call: 414-764-4586. Leading High Performance Oldsmobile Parts Distributor. Oldsmobile Performance Parts at reasonable prices Just click on any of the items below for more info. This engine combination can be custom designed to your specific needs. GSX And XR Pistons Come Standard With The Patented X Groove Which Fights The Damaging Effects Of Fuel Washdown And Wear Debris. Like all PONTIAC engines since 1955, the firing order sets is: 1-8-4-3-6-5-7-2, all by turning it counterclockwise. In order to keep up in the horsepower arms-race, General Motors dropped the cap on engine size in 1970, and Oldsmobile responded by making the Olds 455 V8 the standard 4-4-2 engine. The Edelbrock #60515 Performer RPM heads are perfect for street performance, daily drivers, street rods and muscle cars where seat-. Editors note: This five part article was originally published in the Oldsmobile Club of Southern California "Rocket Circle" newsletter in a five part series. All Inclusive WRAPTOR TM 8 Track Serpentine System for Oldsmobile engines with 140 Amp alternator and GM Type II Power Steering Pump. Joe Mondello Mondello Technical Center Mondello Performance Products Rebuilding & Tuning the Olds 455/403 Improved Power, Torque and Reliability Monday, April 26, 2010. The Edelbrock #60519 Performer RPM cylinder heads are designed for 1965-76 Oldsmobile 400, 425 &455 c. The "G" head is a 1971 and the "GA" head is a 1972, same specs. The list is intended to identify the best flowing heads for people who don't have the bucks to port their heads. Each featured different bore and stroke dimensions and horsepower ratings. Oldsmobile pulled the plug on this engine, probably due to the fact that the gas crisis was just beginning and the muscle car era was soon ending. Good port jobs, however, are EXPENSIVE. Oldsmobile engines from 1964 onward originally used a 45 degree cam bank angle (CBA) and corresponding 0. Oldsmobile was known for their torquey motors. Note: As a result of an errant screw falling out of the quadrajet carburetor and lodging between a piston and cylinder whcih destroyed the block in late 1999, Jim built a stroked 455 for the 2000 season. Recom-mended for high performance, drag racing, and competition. 185 finished bore size; pistons give 10. Call or email us today for a free quote!. They are guaranteed not to break or bend under normal racing engine use. Olds 455 Cylinder Heads? to EdelBrock Performer RPM heads over the C or D heads other than the weight for the Olds 455? with Mondello Performance. Oldsmobile 455 Engine Rebuild The "rebuilt" engine purchased for project Dangerboat ultimately would fail within its first year. Engines made by Chevy have their own engine to bellhousing bolt pattern and while they interchange widely on Chevy engines, they will not fit other engines in the GM family. 's on extended runs oil pressure starts to drop to zero and lifters will start to collapse. What is the difference between these heads and the W code heads?Also I was told that the w-30 cars have a tag on the transmission to verify it is a w-30. Butler uses only high quality crankshafts, rods, and pistons in their rotating assemblies as well as stock's many asse. The following is Eddies Performance Oldsmobile Engine Packages and Pricing. Engines & Components Belts, Pulleys, Olds 400-455 Designed for street 400-455 CID engines. Olds 307-455 series V8. These Hurst Olds "D" heads are some of the rarest Olds heads. 1-1 compression with 77cc heads 9. More work on the 455, and hit the junkyard! I did a bit more work on the Olds 455 today, and also visited the junkyard. 455 Oldsmobile performance engine dyne run http://www. These Hurst/Olds cars began with a limited regular production run of 515 and were painted Peruvian Silver with liberal black striping and white pinstripes, exterior and interior H/O badging, and a real walnut wood dash insert. You'll have to re-tap the bolt holes to fit the early heads on '75 and later blocks but this is no big deal. The "G" head is a 1971 and the "GA" head is a 1972, same specs. Improve your engines oil pressure, oil temperature, and coolant system with Canton Racing Products. 1970 was the pinnacle of performance from Oldsmobile. 59 ENGINE TYPE : OLDS 455 W30 1 3/8 THICK INERTIA RING FACTORY HI PERFORMANCE PART # OL455-2 NO CORES AVAILABLE BUILD SAME ONLY. Chrysler 4-Cylinder Engines (75) Chrysler 6-Cylinder Engines JP Performance Timing (1) Olds 455 Engine Rering Kit Moly Rings+Gask ets bearings Cutlass 442. A red 455 ci were backed by modified W-30 Turbo 400 transmissions. Like Pontiac, Olds continued building its own V8 engine family for decades, finally adopting the corporate Chevrolet 350 small-block and Cadillac Northstar engine only in the 1990s. Get the best deals on Oldsmobile Vintage Car & Truck Engines & Components when you shop the largest New Listing 1968-72 OLDSMOBILE V-8 350 400 455 FRONT AIR. Well look no further than a genuine GM Oldsmobile crate motor or a special Eddies Performance Oldsmobile crate engine. It features a number of unique enhancements. Limited Lifetime Warranty. The interesting thing is, when You pull the heads, You can feel the lands and grooves in the sealer that stays behind. gained about 400 RPM. Doug's Headers D741 1 3/4" 4-Tube Full Length Header Oldsmobile Cutlass 455 65-75 Metallic Ceramic Coating. Among the torque kings in the GM world are the Buick, Pontiac, and Olds 455ci twisters, but it’s often the Olds that wins out. incurred by the heavier Oldsmobile rotating mass will not affect him. 25-to-1 compression ratio and four-barrel Rochester carb with the standard models developing 350 horsepower and 440 foot-pounds of torque. Call or email us today for a free quote!. We also build bracket race engines, circle track engines, boat engines and all out competition engines. This is a used olds 455 for sale that I completely tested and all functions tested correctly. also which breed will have cheaper, and accessable performance parts?. we offer the finest high performance products available along with our unsurpassed quality engines for all types of builds. Parts include head flanges, "U" bends, 90° bends, self aligning ball socket flanges, head pipes, down pipes, collectors, and more. The table for 1968 Oldsmobile Models is reproduced below: (Note that "OLDS SALES MODEL CODE" represents digits 2 through 5 of the VIN, with digit 1 always being a "3" to represent Oldsmobile) Models Olds Sales Model Code Model Code F-85 Six:. engine build By Grant Warner. Note: As a result of an errant screw falling out of the quadrajet carburetor and lodging between a piston and cylinder whcih destroyed the block in late 1999, Jim built a stroked 455 for the 2000 season. Pontiac 1970 Gto 455 High Output Cylinder Heads. Leading High Performance Oldsmobile Parts Distributor. His current bullet that sits under that hood has plenty of goodies from Olds Performance Products. Nitemare Performance manufactures the best aftermarket parts for your stock to race-built Pontiac engines. It features a number of unique enhancements. World’s top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines COMP Cams Master Catalog JavaScript seems to be disabled in your browser. Oldsmobile "215" Stroker Motor (289 cid) - Part 1 By: Kurt Schley (This article appeared in Volume XI Issue 3, September 2003. Power is produced by an overhead valve, 7. Is there any way to get another tag and if so where does it go?Thank you,Jim. I guess there just isn't enough sealing surface area for the pressure that can build up. The engine package is also fairly light making these engines one of the most overlooked high performance engines available. Although Oldsmobile had gotten around that rule in 1968 and 1969 through. The 455 engines are built with stock block, crank, rods, and 6X head castings. Wiki User 12/23/2015. 455 olds heads at AmericanListed. In this book I’m sharing almost 30 years of accumulated Oldsmobile knowledge to help in your Oldsmobile performance endeavors. Instead of the 455, a pair of 400's and a (gasp) Oldsmobile 403 could be ordered up. See other posts from F. The following is Eddies Performance Oldsmobile Engine Packages and Pricing. The Stage 1 455 received its power from high performance heads, a high performance Rochester Quadrajet carburetor, a hot cam, a high performance distributor, and large valves. J code heads You have to register before you can post: click the register link above to proceed. 4 results for olds 455 heads Barnett Performance Part # ERJW0. Apparently it's a problem with the Olds, especially with older manifolds and heads that may have some corrosion around the water cross-over ports. 455 Head Comparison: Regular 455 head, Stage 1 and Stage2 heads. Oldsmobile 455 Engine Rebuild The "rebuilt" engine purchased for project Dangerboat ultimately would fail within its first year. Our large inventory and huge warehouses allow us to offer some of the best prices around. Olds 455 Oldsmobile 455 Turn-Key Engine With 475 HP Engine by Eddies Performance$10,500. Your Price: $159. POWERHOUSE has thousands of stock and high performance parts for cars and trucks. these heads will have 2. SignificanceThe 455 replaced the 425 in the Oldsmobile lineup. Includes cast steel 4. Olds power is all in the heads! A,C,F,and K heads are all excellent choices, and can make impressive power when ported. 7A head engines have tiny ports in the intake and heads (and exhaust ports too, but the manifolds are the same) designed to work in conjunction with the roller lifters. Oldsmobile 350-455 - Twin Charger Kit with Accessories Complete kit will mount two TorqStorm® Superchargers to an Oldsmobile 350-455 engine. This results in outstanding horsepower and torque. Many combinations have been proven to build huge torque and power, however there are some inherent problems which need to be taken into account. It's a legend among muscle car era performance engines. Here is a great pump gas combo for street use. We offer a full machine shop, in house engine dyno, and parts supplier serving the local Wisconsin area and worldwide. They are located on usually on the number 1 intake runner by the thermostat. Wise Performance Engineering, Weaverville, North Carolina. The 061 castings were the first. If they're flat tops you may indeed have a high comp engine. The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV V8 engines produced by General Motors. No question that HP is made in the cylinder heads, but I guess it all depends on what you want to do. Built with the same parts the Olds 350 will post the same horsepower as an Olds 455 with about 100 less torque, 200 pounds lighter, and with a lot more durability than the 403 and better mileage than either of the 400+ cube options. 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. At Mondello's, we build our engines according to our customer's needs. These Hurst Olds "D" heads are some of the rarest Olds heads. 030 CP pistons, WPE ported E heads, Manley Stainless Steel valves, WPE ported Cast Iron intake, Custom WPE designed Lunati cam, utlizing all WPE Oiling. I built and Olds 455 and he built a Chevy 402. Indianapolis, IN. Well look no further than a genuine GM Oldsmobile crate motor or a special Eddies Performance Oldsmobile crate engine. 47) Find great deals on the latest styles of Oldsmobile 455 engine. Sell 455 OLDSMOBILE COMPLETE PERFORMANCE ENGINE ALUMINUM HEADS INTAKE OIL PAN OLDS motorcycle in Yucca Valley, California, United States, for US $6,995. Victor 455 Olds Intake Manifold Edelbrock 2810 4500-7500rpm - Olds 455 - 4 bbl Carbs - Square-Bore Carb from Pace Performance a leader in Edelbrock 2810 Intake Manifold for your car. DMR-7956 New aluminum rocker bridges for better alignment of the rockers and to restore lost lift and duration. Performance upgrade engines take 5-9 weeks. The 1970 Olds 442 was the pinnacle of performance from Oldsmobile. The list is intended to identify the best flowing heads for people who don't have the bucks to port their heads. block is cracked but nice crank, rods, edelbrock aluminum intake, $500 oil pan higher compression heads, etc best offer or trade >>See ad 455 v-8 oldsmobile engine k/a heads (palmdale). High Performance head bolts are available with a reduced wrenching hex or 12-point and wide. By the 1965 model year, Oldsmobile had the answer, by adding 35 additional horsepower. These are a 4. Although these blocks are few in numbers, they can be found and can also be totally custom rebuilt to any specific horsepower. World’s top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines COMP Cams Master Catalog JavaScript seems to be disabled in your browser. In order to keep up in the horsepower arms-race, General Motors dropped the cap on engine size in 1970, and Oldsmobile responded by making the Olds 455 V8 the standard 4-4-2 engine. 7:1 Dish Pistons at CNC-Motorsports. This was originally a list I'd compiled long ago on paper, then moved to the computer, then posted on the net as a response to some questions. DONT BELIEVE ALL THE BIG NAME COMPANYS. The only complaint we get is the customer wishing they had called us first. In 1964 Oldsmobile introduced its newly designed 330 C. The 5A head engine is preferred for performance use because it has "normal" sized ports in the intake and cylinder heads. The valve covers on the 300 and 340 engines are taller on the exterior section to make them look a bit like those on the Nailhead engines. MAX-PERFORMANCE OLDSMOBILE "In this book I'm sharing almost 30 years of accumulated Oldsmobile knowledge to help in your Oldsmobile performance endeavors. 250 Stroke and 2. These engines make are excellent for both street & strip, they can be driven everyday and raced on the. Sitting on top of this wonderful motor, there was a decorative air filter assembly with two attached foam boxes that sucked in cold air from two solenoid controlled hood. 25" stroke crank; 6. V8 applications. 9 compression Total seal rings Clevite bearings Out of the box assembled Edelbrock heads Edelbrock performer intake - port matched to heads Holley 770 vac secondary. Forged Pistons Are Stronger And Longer Lived Than Cast Pistons. Olds single four barrel intake. the company was founded with Pete’s Performance, which was a. At Mondello's, we build our engines according to our customer's needs. Engines: 455 V8 375 bhp. Like all PONTIAC engines since 1955, the firing order sets is: 1-8-4-3-6-5-7-2, all by turning it counterclockwise. Shop Oldsmobile Fill Cap 455 in stock and ready for shipping today! Vintage Interior Car Parts. There was a nearly complete 1966 Oldsmobile 425 Toronado. Moroso 20385 Street Strip Engine Oil Pan Fits Big Block Chevy Engines - 8 Deep. Mondello Performance manufactures and sells quality custom Oldsmobile performance parts and engines. The interesting thing is, when You pull the heads, You can feel the lands and grooves in the sealer that stays behind. 47) Find great deals on the latest styles of Oldsmobile 455 engine. Browse our performance Oldsmobile crate engines below. Camshafts; 400/430/455 Poston Cams Grinds and Numbers; 400/430/455 Kenne-Bell Cams Grinds and Numbers; Buick 455 Drag Strip Tests from Kenne-Bell; High 10's Secrets for Your Buick 455; Buick Staging Chart; Differences Between 1970-71 And 1972 and Later Type Block; Head Flow Chart; Cam Button; 1965 Buick 430 Experimental Engines. Oldsmobile Performance Parts at reasonable prices Just click on any of the items below for more info. com Network is strictly user interactive with forums, free classifieds and auction. We carry domestic engines as well as Japanese and European imported engines. It isn't really a Frequently Asked Question, so I'll call it an "FYI", For Your Information. by George Nenadovich. began his working life as a journeyman meat cutter in the Michigan area. These engines start with high quality parts form many top brands in the industry. These are cast from virgin A356 aluminum and are heat treated to T6 specs. PrecisionEngine. Cylinder Heads, Performer RPM, Edelbrock, Olds 400-455, Bare Designed for high-performance emission-controlled 1965-72 Olds 400, 425 and 455 CID engines.