Oldsmobile cylinder head specs. Atomic Industries The Jalopy Journal.


Oldsmobile cylinder head specs This aluminum cylinder head supersedes the 60519 Olds head and features a redesigned 77cc combustion chamber, larger I disassemble a new pair of aluminum cylinder heads from Speed Master 79 and conduct a detailed analysis Refer to the SPECIFICATIONS TAB for a sample page about Oldsmobile Cylinder Heads. 5. Part Number: EDL-85582. They might not be worth much as cores, but in my recent search for heads, I found that ANY 455 head is kind of hard to come by. Specifications: Intake Valve Size - 2. Weight: 34 Lbs Dimensions: L: 24" x W: 16" x H: 8" Ship Type: Standard | Emissions Compliance. lbs. (1/2”) Speedmaster79(Procomp) Oldsmobile Cylinder Heads. 43 * (Head flow CFM @ 10in-h20) or 3. 625 bore SF600 2. 6 to 1: Brake Horsepower @ RPM - Standard - Power Pack - Export: 160 Our Oldsmobile 350 cylinder heads are a perfect solution for those seeking quality replacements or upgrades. SOURCE: need to know cylinder head bolt torque specs Head Bolt Torque For your 1994 Oldsmobile Cutlass Supreme (3. Have you already started working on the cylinder head or are you planning to do so soon? Customer: workimg Oldsmobile claimed "select fit" pistons, bearings and the crankshaft to the factory's "blueprint". Be sure to follow this procedure for best results. REWARDS. Because they are so hard to find The heads are capable of flowing 350 cfm on intake with porting. DEALS. A newly designed set of cylinder heads, designated #6, with 2. #10 heads from a 1956 Oldsmobile are nice to have, but not necessary. 1994-1996 Chevrolet Beretta, Corsica, Lumina APV. 4375 valves used in '49-'55 heads. Talk to the experts. 00" intake This ad is for a pair of complete assembled aluminum Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. 48 intake valve 50* seat. Oldsmobile V8 cylinder head bolts 1/2 77-up 307-455. This head features many high performance options such as a 2. Find OLDSMOBILE 7. Delta 88, Royale and Brougham, Custom Cruiser, Ninety-eight Luxury, Regency and Brougham. Parts. Experience the power and reliability of 350 Rocket heads, purpose-built for Oldsmobile enthusiasts. its a 371 punched 40 over,12:1 pistons,polished and ported number 10 heads,1:8 intake 2:25 exhaust valves. CYLINDER HEADS Oldsmobile cylinder heads are unlike Chevy and Ford and take special care and tools to perform a good lasting alve job. 071", except on the "J" head which had a 2. Combustion chamber volume: 77 cc HorsePower (per Cylinder @ air flow) = 0. Operation CHARM: Cooling and Exhaust >> Engine >> Specifications. Part Number: ARP-280-3700. 6 ex any one have flow data on these heads. I have found an Olds 394 for sale locally. 75 (like all Olds V8 heads since '49), the exhaust valve diameter was increased to 1. Features Performer RPM Olds Features: Cylinder Heads designed for high-performance non-emission 1965-76 These heads must be used with Performer RPM Olds manifold #7111 only on 350-403 c. 3" wide by 2. 0 out of 5 stars. 1997-2002 Cylinders sleeved to be within factory spec piston to wall clearance (0. 020" Valve seats are Durabond: Intake valve seat 2. (1/2”) fit, the Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. All valve sizes used for baseline flows on intakes were 2. Product Line. (1/2”) Edelbrock "3rd Generation" 61025 Cylinder Heads Offered in 4 Stages, we aim to provide you with a readily accesible "on-the-shelf" performance head package! From bare & machined, to fully assembled, we have hand picked our Description: 70-76 Olds 5. com. Gonna sound a bit blunt. The quickest way to identify the foundry is how it is marked in the casting. 1994-2002 Buick Century, Regal. Designed for the 1995-2002 models, this high-quality rebuilt part restores power and efficiency. This ad is for a pair of complete assembled aluminum 69cc Oldsmobile cylinder heads for 350-403 & 400-425& 455 engines. GIFT CARDS. 193 x 1. Camshaft Sprocket Bolt 65 ft. 280-3700: Olds SB 4-cylinder Quad 4 12pt Head Stud Kit. A great budget friendly alternative for the Oldsmobile crowd, this aluminum cylinder head is the perfect upgrade for your build. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Specifications: Part Type. Part Number: MIL-80247. What would the right amount of torque? Monday, July 6th, 2009 AT 1:29 PM. Crafted with precision, these cylinder heads exceed OEM OLDS CYLINDER HEAD SPOTTING The Olds cylinder and using in the drilled up tit ghota the me Note al/ COMPRESSION FIGURING CHART The a ot ratio or nat a 003040 ch '77-80 vow,'E COMPRESSION TRW ratio 350 353 35' part 1: Shortblock preparation OLDSMOBILE DATA ROD center) PUSH LENGTH ROCKER RATIO DISTANCE DIAMETER . inch piston-to-deck height. Estimated Ship Date: Jan 6, 2025 if ordered today. Our cylinder heads are assembled to OEM specifications. 6 liter vin code kcentury 1977 electra 77-79 estate wagon 77-79 lesabre 77-79regal 77riviera 77-78some of the oem bolts may have studs on top 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. Although the engines changed from year to year there were basically 5 series of Oldsmobile side-valve 6 cylinder engines over the 27 years of production, 1923 to 1927, 1928 engine torque specs. The 351C head castings were produced in both Cleveland and Windsor foundries. (7/16") 90 ft. Please note the heading on the 1st and 3rd pages below. 00 561 cfm . 58 cc. Hours. screw-in. Cylinder head bolt tightening sequence-2005 3. and potential high-rpm capability; long 6. Deck the heads to reduce chamber volume to 70 cc and achieve 10. com the Batten cylinder heads (available in aluminum or cast iron) were designed for small blocks but can bolt straight on to big blocks. As far as Cylinder Heads, follow DON_WOW's advice on porting. THEY COME READY BOLT ON DRILLED FOR 1/2 HEAD BOLTS . 979. Oldsmobile Torque Specifications: Front End Components: Idler Arm to frame(2) - 35 ft/lbs; Idler Arm to Center Link - 35 ft/lbs Cylinder head bolts (ft/lbs) Rod bearings (ft/lbs) Main Bearing bolts (ft/lbs) Crankshaft balancer bolts (ft/lbs) Flywheel to The Edelbrock Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, Product Specifications Shipping Dimensions. They are manufactured using their gravity casting process, which ensures a more fit, the Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. i. Log in or Sign up. Call 800. Bulletin No. 07 stainless intake valve and a Three types of cylinder heads were installed from the factory on the 307s with codes of 5A, 6A, and 7A. Virtually all Olds big block heads have the same roughly 80 cc combustion chamber (with the exception of the 68-69 D heads). Cylinder Head. BOBBYSTEELS3697 MEMBER; OLDSMOBILE; I need to find out the head bolt torque spec for a 1995 olds 88 3. 3150 posts · Joined 2007 Add Can anyone tell me year, CID, etc. crank re balanced, cam custom ground 312 duration,560 lift,109 lobe centre. This aluminum cylinder head supersedes the 60519 Olds head and features a redesigned 77cc combustion chamber, larger Oldsmobile Torque Specifications: Front End Components: Idler Arm to frame(2) - 35 ft/lbs; Idler Arm to Center Link - 35 ft/lbs Cylinder head bolts (ft/lbs) Rod bearings (ft/lbs) Main Bearing bolts (ft/lbs) Crankshaft balancer bolts (ft/lbs) Flywheel to A good double roller timing chain and gear set is made for the GMC 370 V8, it will bolt right onto an Oldsmobile Rocket. 95. NO COMPANY DOES THAT These are cast from virgin A356 aluminum and are heat treated to T6 specs. Get the Best Performance with Edelbrock Performer RPM Aluminum Cylinder Head 1965-1976 Oldsmobile 400/425/455 ci, For Hydraulic Flat Tappet Camshaft [450-600 HP] 61029 parts at JEGS. M. 92 Get the Best Performance with Edelbrock Performer RPM Aluminum Cylinder Head 1965-1976 Oldsmobile 400/425/455 ci, For Hydraulic Roller Camshaft [450-600 HP] 61025 parts at JEGS. Cylinder head torque sequence ’99-‘00 Cylinder head torque sequence ’01-05 Install the new cylinder head bolts. No question that HP is made in the cylinder heads, but I guess it all depends on what you want to do. A 215 head takes a fair bit of porting to flow equal to an unported Buick 300. 307,350,403 and 455 Oldsmobile engines. 784 x 1. In the immediate years prior to 1932, Oldsmobile's lineup consisted of a single six-cylinder model with a wheelbase of approximately 113-inches. 1 Oldsmobile FAQ 403 CID Engine Detail. Open today. The installation of the Cylinder Heads. Heads from the specific years mentioned do not directly interchange with any earlier engines or visa-versa. For 1932, Olds added an eight-cylinder model (the Series L) with a 240 CID and 87 horsepower. ×. inch rods Designed for high-performance non-emission 1965-79 Oldsmobile 400, 425 and 455 cubic-inch engines, this head features an improved 77cc combustion chamber design that increases the Three types of cylinder heads were installed from the factory on the 307s with codes of 5A, 6A, and 7A. Edelbrock 7598 - Valve Cover Gasket Big Block Oldsmobile 400-425-455 $31. We do need to know the year of your Oldsmobile as 3 different head gaskets are utilized during this time. 001″ Parts List. Combustion chamber volume: 77 cc The fact that the heads are ported could indicate whom ever did that had other ideas on valve sizes as well. “We wanted to keep the design as close to OEM specs as possible so that guys could bolt these on using existing Oldsmobile 400 425 455 188cc 77cc Hydraulic Flat Assembled Cylinder Heads | MPN:PCE281. Oldsmobile 455 Cylinder Heads in-stock with same-day shipping. Install the pushrods and rocker arms. The #61025 Performer RPM head has improved Upgrade your classic 72-76 Oldsmobile with our 7. It was a conventional side-valve engine of varying capacities and at stages was shared with GMC. 2152 | UPC:840136532316 Specs . Engines like 2003 Oldsmobile Silhouette Specs, Equipment, Information Car Reviews Truck Reviews SUV Reviews Hybrid Reviews Cylinder head material: aluminum. Well, according to 442. 800: Piston Displacement: 215 Cu. 95 . 92cc compressed-volume Fel-Pro head gaskets (PN 1155). Subject: How-to Build Max Performance Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Oldsmobile, 307, 350, 403, with Stock Heads, Set. This aluminum cylinder head supersedes the 60515 Olds head and features a redesigned 77cc combustion chamber, larger intake valves and refined bowl The engine was based off of Oldsmobile’s 455 Rocket block design, although technically it was a one-off design, manufactured to accept Oldsmobile’s real 4 valves per cylinder special hemispherical prototype cylinder head. Olds varied compression by changing the size of the dish in the piston, so depending on which pistons you start with, the resulting compression ratio might make the car undriveable on available gasoline. The 5A head is of a conventional Oldsmobile design, with large rectangular ports (about 1. The intake valve is 4. This provides a strong platform for you to Raised letter "D" cast into the cylinder heads just forward of the number 1 spark plug and just aft of the number 8 spark plug. What you should measure on a stock 2003 head for the intake is as follows: Intake valve head outside diameter is 2. Combustion chamber volume: 77 cc SOURCE: need to know cylinder head bolt torque specs Head Bolt Torque For your 1994 Oldsmobile Cutlass Supreme (3. With plenty of upside after port work, this is a solid purchase that doesn't break the bank. #7 or #8 will work fine for the street, especially in heavier cars. They (of course) require different intakes and (at one time) the only big Mondello feels this is the best performance cylinder head ever built for the 1965 to 1976 big block Oldsmobile engine and can also be adapted with some work to the small block Oldsmobile engines. (60 N-m) in the order shown in Figure 1. JalopyJournal. Fuel delivery: sequential port fuel injection. Here is a quote from the seller: Have an all original rare 394 Oldsmobile motor with hydro trans from a Shop Oldsmobile 455 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Torque: 50 Nm (37 ft-lbs) In sequence, turn each The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. Horsepower (hp / kw @ rpm) 185 / 137 @ 5200 . 2002 Buick Rendezvous. In sequence, torque all bolts. 'S Valve spacing center to center - 2. One source I found said the G heads DO have hardened valve seats. Compression Ratio - Standard - Power Pack - Export: 8. This aluminum cylinder head supersedes the 60519 Olds head and features a redesigned 77cc combustion chamber, larger Let’s be honest- you just don’t hear much about traditional Oldsmobile V8s anymore. Both the six-cylinder Series F and the eight-cylinder Series Explore Oldsmobile cars, including detailed specifications of them from the list below. As they said, these items are not an off-the-shelf item, so anyone with The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. 7L 350ci V8 - 147/929 Cylinder Head. TRACK ORDER. NO COMPANY DOES THAT These are cast from See all the 1969 Oldsmobile facts, specifications, statistics, information and data on this significant automobile! 455 CID engine with W-30 cylinder heads an all new 285/285 degree camshaft, OAI system, Hurst Dual This ad is for a pair of complete assembled 69CC aluminum Oldsmobile cylinder heads for 403 AND LATE 350 engines. (1/2") Rocker stud torque: 45 ft. jester. 5L 455ci V8 cylinder head. Manifolds may be used as-is, or port matched to the same size as the cylinder heads for optimum performance. 235-4709: Olds 350-455 7/16" 12pt Head Bolt Kit. Spec's available from Rocket Racing. Once a staple of the muscle car era, and then enhanced with the development of aftermarket cylinder heads, the traditional Olds V8 brings a storied history and a long list of accomplishments with it. cam grinders. 300 245 cfm. This provides a strong platform for you to build on. 281 Olds 403 Head torque specs? Hi, anyone know what the cylinder head torque specification is on an 1979 Olds 403? I found one internet site that said 95 lbs, another said 130 lbs. ample room for large valves. Customer: what are the torques specs and sequence of cylinder head bolts for aL84 engine Chevy Silverado torque specs Mechanic's Assistant: I understand you're looking for the torque specs and sequence for the cylinder head bolts on your Chevy Silverado. ROCKET RACING & PERFORMANCE. 312 part#71404 Precision Engine I would certainly save them. Ignition system: electronic. Tighten the cylinder head bolts a first pass to 44 ft lb (60 Nm). 281 part#30984 Exhaust valve seat 1. com and pull down the tab that says "RULES". The Rocket, along with the 1949 Cadillac V8, were the first post-war OHV crossflow cylinder head V8 engines produced by General Motors. 0L VIN Y 4-bbl. Harmonic Balancer-to-Crankshaft Bolt 130 ft. Oldsmobile V-8; Component Torque; Cylinder Head Bolts: 350 cu. CLE-CB542P20 ROD BEARING CLE-MS804P20 MAIN BEARING SET EDL-7284 OLDS INTAKE Head Bolt Torque For your 1994 Oldsmobile Cutlass Supreme (3. 1998 Oldsmobile 88 head torque specs. B. M/T valve covers Stage 2 batten olds head flow numbers stock as they came from batten with push rod sleeves 2. Core Charge $80. Malik Guru Posts: Its much easier to cam and manipulate the exhaust system to evacuate the cylinder ( dynamic blow down and cam shaft events) than it is to manipulate the intake ADDITIONAL WENZLER / OLDS CYLINDER HEAD SPEC. 9 dohc cylinder head torque specs and sequence Cylinder head bolt tightening procedure: CYLINDER HEAD BOLT TIGHTENING SEQUENCE: INTAKE SIDE 8 4 1 5 9 7 3 2 6 10 EXHAUST SIDE In sequence, torque the cylinder head bolts. Shop now for fast shipping and easy returns! Cylinder Head Bolts: Technical Service Bulletins Engine - Revised Cylinder Head Bolt Torque/Sequence. Brand: Speedmaster Part Number: PCE281. Bore-Size: 3. Date: April 15, 2008. 00; Drop Ship; Free Shipping; The Oldsmobile Six is a rear wheel drive motor car, with its engine placed in the front, and a 4 door saloon (sedan) bodyshell. Part Number: VRE-2O06. Valve-Type: flathead. A. This aluminum cylinder head supersedes the 60519 Olds head and features a redesigned 77cc combustion chamber, larger Shop Oldsmobile 455 Cylinder Heads and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. 00 Find OLDSMOBILE 6. 02 inches the inside diameter at the base of the seat is 1. Not Yet Reviewed. Subject: Revised Cylinder Head Bolt Torque clearing the bore. 700 515 cfm. Each Oldsmobile engine variant has its own unique specifications and performance capabilities. Specs . Edelbrock 7373 - Complete Head Gasket Set for Big Block Revised Cylinder Head Torque Specs for GM 3. It's harder to get; however, we keep this manual in stock and offer Free and Fast Shipping to our continental US48 customers. Don't miss the opportunity to enhance your vehicle's performance with these Oldsmobile 350 heads. engines. Cylinders: 6. Install the cylinder head. about 80cc for the big block heads). Intake Manifold Bolts (Cast iron intake) 35 ft. Good luck The chambers are considerably smaller (about 64cc for the #6 heads vs. However, the Ga heads were for 1972 W30 engines ( Ga '72 455 80 409100 W-30's, manual 442's used big valves see Olds FAQ site) and all comp ratios were down to 8. Uh-Oh. This ad is for a pair of complete assembled 69CC aluminum Oldsmobile cylinder heads for 403 AND LATE 350 engines. Got to NHRA. Part Number: MIL-80245. Full Find OLDSMOBILE 7. 8207A BIG BEND ROAD, WATERFORD, WI 53185, US (262) 706-3277. Many great features include 356 T6 aluminum castings, complete compatibility with current cylinder head valve Review their top cylinder head features and what makes them so superior. for the following Oldsmobile casting numbers. Speedmaster Performance Cylinder Head Kits The Speedmaster 746-PCE281. Estimated Ship Date: Feb 4, 2025 if ordered today. (7/16”) 90 ft. Call Now 8776768322! Cylinder head Bolt torque spec. bolt) 130 ft. HAPIKAMPUR69 MEMBER; 1998 OLDSMOBILE 88; Engine Mechanical problem 1998 Oldsmobile 88 6 cyl Front Wheel Drive Automatic I need to torque the heads, but my wrench is in inch pounds. Pontiac, there should be a Oldsmobile 400/425/455 188cc/77cc Hydr-FT Complete Aluminum Cylinder Head. Flywheel-to-Crankshaft Bolts 75-85 ft. Intake and 1. 4L engines require a revised cylinder head bolt torque and tightening sequence. Install the intake gasket. The connecting rods were also specific to the W-31 engine, and are identified by the last three digits of the forging part number, which, not ironically, are 442. Sort by Oldest first Oldest first Newest first Most reactions. Click on any model name to view detailed technical specs for Cylinder Head Bolts, Hex Head, Oldsmobile, 400, 425, 455, Stock, Edelbrock Performer RPM Heads, Kit. 0 DOHC V8 rebuilt cylinder head. 375" Makes: Oldsmobile, However, I am a novice with flathead engines. The combustion chambers 1959-75 Oldsmobile engine torque value charts give you the correct bolt tightening requirements to prevent damage. Toll-Free Ordering: 877-322-4489 The valves on Mondello Edelbrock heads are longer than stock OEM Oldsmobile valves. The factory Olds cylinder head uses a 6-degree valve angle in an inline arrangement, and his decision to keep the new design to where it would work for both street and race-type applications presented plenty of challenges. with a laselle tranny,olds rear 4:11 Cylinder Head, for Hydraulic Roller Cam, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each See More Specifications | Check the Fit Edelbrock Performer RPM Cylinder Heads 61025 Detailed repair manual for the 1987 Oldsmobile Cutlass V8-307 5. As they said, these items are not an off-the-shelf item, so anyone with 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. They are manufactured using their gravity casting process, which ensures a more uniform and robust casting. I understand the principle of how they work but I am not familiar with how to treat them as opposed to the newer Oldsmobile V8s I'm used to. MERLIN2021 MECHANIC; 17,250 POSTS; This is for non supercharged. $1,300. 6L/403 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Cylinder Head Bolts, Pro Series 12-Point, Oldsmobile, 350, 400, 403, 425, 455, Stock, Edelbrock RPM Heads, Kit. ) 120 ft. 4L engines; Access our Alero, Grand Am 1999-2005 Cylinder Head Repair Guide Removal and Installation by creating an account or signing into your AutoZone Rewards account. Torque: 30 Nm (22 ft-lbs). Drop Ship; Special Order ; Need It Sooner? We recommend these similar substitute Explore a wide range of our Oldsmobile 403 Heads selection. The engine supplies its power through to the wheels via a 3 speed manual transmission. Upgrade your Oldsmobile 350 engine with our 70-76 Olds 5. 8l v6 Monday, October 8th, 2007 AT 4:36 PM. Available in Hydraulic Roller and Hydraulic Flat Tappet applications this aluminum cylinder head supersedes the previous 60515/60519 Olds heads and Larger intake ports and, while the intake valve diameter was still 1. 25 to 1 7. Please let us know what other info you need. The 300 heads flow better than the olds heads? Yes. Final torque specs are listed, some items require multiple torque steps. Ga heads are 'W-30 heads and are worth a lot of $$$ in the hot rod crowd. 4L Engines Attention technicians: 1994-2002 GM 3. 1 ci. Like all other GM divisions, Olds continued building its own V8 engine family for decades, adopting the Chevrolet Small Block 14˚ Olds Head Stud Kit. go to Olds for 1971 and you'll find that the factory blueprint spec for those heads is 60. 005"/1. Submit corrections and additions to this information to The Olds FAQ Compiler. 630" valves and heavy-duty valve springs. . Exhaust. Edelbrock Performer RPM Aluminum Cylinder Heads for Big Block Oldsmobile. I disassemble a new pair of aluminum cylinder heads from Speed Master 79 and conduct a detailed analysis Buy Oldsmobile Remanufactured Cylinder Head, Year:80-84 from Allied Motor Parts. . Call To Order. 235-4509: Chevrolet Big Block w/Olds DRCE Head Stud Kit. lbs. Part Number: ARP-280-3700 Not Yet Reviewed If they're flat tops you may indeed have a high comp engine. (!?) You'll need to mill the heads to get there, but that's the Anyone have the torque spec and sequence for olds 350 heads. General Information. The top surface of Buick/Rover valve covers are parallel to the road whereas the top surfaces of Speedmaster - Cast Aluminum Cylinder Head Big Block Oldsmobile 400/425/455 w/Hydraulic Flat Tappet Cam. 10 in 1. Automotive Torque Specifications Home: Oldsmobile: Oldsmobile Full Size 1970-88: Oldsmobile Full Size 1970-88. Compression ratio: 9. Exhaust Manifold: Rocker Arm Shaft Bracket: Rocker Arm Cover: Connecting Rod Cap Bolts: 8- Rocker arm pivot bolt to head. Chevrolet Ford Chrysler Oldsmobile Pontiac. I think most, if not all 'G' heads are 'big valve' (2. Engine gasket set for 1928-33 Oldsmobile 6 cylinder model F. 1994-2000 Chevrolet Camaro, Lumina. Dave Smith Oldsmobile prefers '68-72 350 production heads SOURCE: need to know cylinder head bolt torque specs Head Bolt Torque For your 1994 Oldsmobile Cutlass Supreme (3. thanks, Ida Red Oldsmobile 6 cylinder 1928-33 Engine gasket set . HELP CENTER. In. S. Valvetrain: OHV, 2 valves per cylinder. The 197 cubic-inch six produced 65 horsepower. An ode to the days of RealOldsPower. Edelbrock 7284 - Intake Gaskets for Big Block Oldsmobile 400-455 $28. anc a 0. 8:1 in '52, they actually DECREASED the lobe lift of the camshaft. The Oldsmobile V8, also referred to as the Rocket, is a series of engines that was produced by Oldsmobile from 1949 until 1990. 5:1. Note: This manual is a print on demand by the publisher and thus has black and white photos and diagrams. in. Table obtained from Detroit Gasket. id. I recently had a set of unported Buick 300 heads flowed to establish a baseline against which porting results would be Refer to the SPECIFICATIONS TAB for a sample page about Oldsmobile Cylinder Heads. Mondello feels this is the best performance cylinder head ever built for the 1965 to 1976 big block Oldsmobile engine and can also be adapted with some work to the small block Oldsmobile engines. 200 167 cfm. /lbs. 1994-2002 Chevrolet Monte Carlo. These • SPECIFICATIONS Head bolt torque: 85 ft. Fig. Engine: Specifications Torque Specifications: Engine Specifications: Continued Engine Specifications: Continued Engine Specifications: Cylinder Head Sequence: 1941 Olds Inline Six 238. This Performer RPM Cylinder Head out of the box will give you much more power and torque over the best heads ever built by Oldsmobile, plus it out 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. The Edelbrock Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines is the perfect performance upgrade for big-block Olds-powered street machines and muscle cars. 00 ADD TO CART. : 02-06-01-003B. Features. In contrast. Free Shipping ; Special Order; 1 Page 1 of 1 Modal Header. toped of with a crager manifold,and 6 97 carbs. 5L/455 Cylinder Head Fasteners Hex Head Style and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Oldsmobile, 330, 350, 425, 455, with Stock Heads, Set. Head #561557. Engine. $1579. These cylinder heads will not accept stock length Finally, as an interesting data point, the NHRA lists factory blueprint specs on line. Gaskets available as a complete kit or individually. 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. Standard valve sizes are 2. We are a manufacturer of many Oldsmobile specific parts such as Olds Aftermarket block, Cylinder Heads, Intake Manifolds, Valve Covers, Stud Girdles,Motorplates, etc. The leader in cylinder head manufacturing, Edelbrock brings this performance head to the Oldsmobile market place. Guys, I was digging around and looking for info and this thread came up. Designed for the 1995-2002 models, I have my olds' engine being completely overhauled by a local engine specialty shop, and during the examination of the disassembled engine, they have found a crack in one of the cylinder heads (casting number 563974). You'll find engine blueprinting specs. 4L SFI DOHC): Foot pounds (Final torque) Note: Torque sequence ----- | 6 2 3 7 | | 5 1 4 8 | ----- Step 1: torque in sequence to 33 Ft/Lbs Step 2: turn an additional 90 degrees Recheck final torque in sequence *** CAUTION ***engine uses Torque Another essential cylinder head spec that is often overlooked is the valve spring diameter. 072 in. HEAD BOLTS or STUDS:Edelbrock Head Bolt Kit #8558 must be used with these cylinder heads. 072" Exhaust Valve Size - 1. Oldsmobile cylinder head torque specs. The Alliance; Events; Store; About Us Technical Olds 350 head bolt sequence and torque. Atomic Industries The Jalopy Journal. 879 inches. 4L SFI DOHC): Foot pounds (Final torque) Note: Torque sequence ----- | 6 2 3 7 | | 5 1 4 8 | ----- Step 1: torque in sequence to 33 Ft/Lbs Step 2: turn an additional 90 degrees Recheck final torque in sequence *** CAUTION ***engine uses 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. Crafted to exceed OEM specifications, this Oldsmobile product, part number ALL-20218, ensures top-notch performance and reliability. In The Edelbrock Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic roller cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. The 3. Complete heads are available - add $400 - includes: One pair fully machined heads The following table shows the torque specs and sequence for Olds V-8's from 64-88. Find top brands, exclusive offers, and unbeatable prices on eBay. 4L SFI DOHC 1993 saturn sl2 1. 403 CID Engine Detail . There was also an aluminum-block variant of the W-43 designated the OW-43, and the program eventually produced an experimental Check out how CC built: Olds engine, sporting Edelbrock Heads, from Car Craft Magazine. 125 improvement over the 1. We take The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. By nature of its design, it is legal for sale and use in all 50 states. 680 in. 2152 cylinder head does not fit an Olds 350 or 403. SPONSORED LINKS. 900 549 cfm 1. Cylinder Head Studs (1/2in. If you look for a flow chart, there isn't much difference between the best flowing and the worst flowing Olds Stage 2 batten olds head flow numbers stock as they came from batten with push rod sleeves 2. ( 1977 and later ) and 403 cu. 500 lift a stock "C" head flows 250 cfm at 28" of H2O. A circled “C” logo indicates the Cleveland foundry. 5:1 by then. 875 x . 8 litre engine is a naturally aspirated, side valve, 6 cylinder that produces 95 bhp (96 PS/71 kW) of power at 3400 rpm. 0122, 7am-10pm CST, everyday. Learn. They are supposed to be a oval port 18 deg. Cylinder Head Bolts, Pro Series 12-Point, Oldsmobile, 350, 400, 403, 425, 455, Stock, Edelbrock RPM Heads, Kit. Items You Need. Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. Flow numbers Dart Olds 14* Rec port @ 28 inches 4. Discussion in 'The Hokey Ass Message Board' started by 29tudorA, Aug 24, 2022. • Tighten the cylinder head bolts to 44 ft. With camshafts becoming increasingly aggressive, this makes larger diameter valve springs more attractive than ever. 44 * CFM for an 8-cylinder engine. com, these billet Oldsmobile heads provide REAL Olds power. Shop. Oldsmobile heads are available with OEM sparkplug location. SuperStreet Series Solid Flat Tappet. Top. 60159. 8 to 1 10. Many great features include 356 T6 aluminum castings, complete compatibility with current cylinder head valve train, manifold and headers. Drop Ship; Special OrderLoading Estimated Ship Date: Feb 4, 2025 if ordered today. If the car has a TH-400, the transmission (if original) will have a metal tag with the letters "OW" on the right side of the housing. 2152 Part Type: Cylinder Heads Cylinder Head Style: Assembled Cylinder Head Material: Aluminum Description . Block #R174324. These are cast from virgin A356 aluminum and are heat treated to T6 specs. The heads have a large "C" underneath the front of the drivers side valve cover as well as the stamped number of "894 548" which is separated by the vcenter valve cover bolt, as well as a "CFD" about 3-4" to the left of the stmaped head number. This new cylinder head mimicked the Chrysler HEMI design, as such that it had rocker arms that were similar, but the And, Buick/Rover heads can be differentiated from Oldsmobile 215 heads at twenty feet by the shape/style of their valve covers. Designed for high-performance non-emission 1965-76 Olds 400, 425 and 455 c. cylinder head bolts main bearing caps connecting rod bolts balancer bolt intake manifold exhaust manifold; 1954-1960 6-cyl: 60: 70: 30: 80: 20: 25: 1954-1960 ohv v8: 65 oldsmobile engines 1954-1975. Torque Specifications Based on 1970 specifications, other years and engine variations may be different. Malik Guru Posts: Its much easier to cam and manipulate the exhaust system to evacuate the cylinder ( dynamic blow down and cam shaft events) than it is to manipulate the intake Here is a little info on my rocket started with a 200 hundred block from a flea market. Events Edelbrock aluminum cylinder heads. This Performer RPM Cylinder Head out of the box will give you much more power and torque over the best heads ever built by Oldsmobile, plus it out Bore, stroke, and other significant specs were identical to the production 455 CID V8. J. 234-4704: Chevrolet Big Block Olds DRCE Head Stud Kit. 680" Chamber Volume - 77cc Intake Port Hello, I have a 455 Olds engine that I am trying to decode. OLDSMOBILE : Engine Torque Values : Year: Engine: Spark Plug: Cylinder Head Bolts: Intake Manifold 7. Heart shaped chamber for a more efficient burn, outstanding hp and torque. Free Shipping; Special OrderLoading Estimated Ship Date: Jan 6, 2025 if ordered today. 1L and 3. By the way, when Olds increased the rocker arm ratio to 1. Torque (lb-ft / Nm @ rpm) 210 / Intake manifold and transmission idler lever bracket to cylinder head: 25-30: GENERAL SPECIFICATIONS: Engine Type: 90° V-8 : Valve Arrangement: In Head : Bore and Stroke: 3. The Olds engine has a nonv -adjustable valve train. Thanks for the help, Scott Reply With Quote #2 08-27-2007, 11:24 PM Also, you did not note which engine you have so I am attaching the torque specs and the sequence for each engine (4 and 6 cylinder). 003″) Block decked the minimum necessary to be flat after sleeving. 500 x . 235-4109: Chevrolet Big Block Olds DRCE 12pt Head Stud Kit Head Stud Kit. Could one realistically mill the cylinder head to raise compression so long as the valve clearance to combustion chamber roof is checked? I also have a database of all Buick 215/300/340 camshaft specs available from U. Joined: Jul 27, 2022 fit, the Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. Use a torque angle meter (p/n J 36660-A or I purchased a 632 BBC today with these olds big chief 22538816 heads on it. 5625, a . 500 415 cfm. Here’s a breakdown of the most popular Oldsmobile cylinder heads The Olds 350's design specs Offer ample perfor- mance potential: Its big bore and st-a' t 3 stroke yield 350. Fuel-Type: gas. Specifications: Part Type. d. 500 x 2. These heads must be used with Performer SPECIFICATIONS Head Bolt Torque: 85 ft. 1L engines & 2001-04 3. 071) heads from about '71 or '72 ('Ga'). 756 inches This aluminum cylinder head supersedes the 60515 Olds head and features a redesigned 77cc combustion chamber, larger intake valves and refined bowl blending for improved flow. 4L SFI DOHC): Foot pounds (Final torque) Note: Torque sequence ----- | 6 2 3 7 | | 5 1 4 8 | ----- Step 1: torque in sequence to 33 Ft/Lbs Step 2: turn an additional 90 degrees Recheck final torque in sequence *** CAUTION ***engine uses Torque Cylinder Head. -lbs. 0025. 1740 Part Type: Cylinder Heads Cylinder Head Style: Bare Cylinder Head Material: Aluminum Cylin Description Oldsmobile Small-Block Engines Cylinder Head Bolts (1/2in. 600 473 cfm. , because some information that applies to all engines, or all small blocks or found out about the revised torque specs: Revised Cylinder Head Bolt Torque Specification and Tightening Sequence Models: 1994-1998 Buick Skylark. Valve stem heights are very critical so you can obtain the correct lifter pre-load for your hydraulic camshaft. Valve train has been upgraded from the factory pedestal-mount system to an ARP 7/16in. Today, the latest version of the Olds DRCE is the spec cylinder head for all GM-powered vehicles in NHRA Pro Stock competition, while the Pontiac Pro Stock head has been widely copied by aftermarket manufacturers, resulting in the Dart Big Chief head (paying tribute to the Pontiac Indian tribe), the Brodix Big Duke head, and Edelbrock’s Big Enhance your engine’s performance with the GM Oldsmobile Aurora 4. 313", 3. com; The H. 0" tall). * All Others: I have my olds' engine being completely overhauled by a local engine specialty shop, and during the examination of the disassembled engine, they have found a crack in one of the cylinder heads (casting number 563974). engine cylinder head bolts main bearing caps connecting rod bolts balancer bolt intake 1993 saturn sl2 1. 130 ft. Note: The information contained in all of the "Engine Detail" sections should be read before proceeding with modifications, etc. 00; Drop Ship; Free Shipping; Special OrderLoading Estimated Ship Date: Jan 6, 2025 if ordered today. 5L/455 Edelbrock Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Cylinder Head, for Hydraulic Flat Tappet, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each. Torque. The 6A heads are fairly rare, but they are out there on some mid-'80s 307s (all with roller cams). Does anyone know anything else about them? Flow numbers capable of or anything like that? Thanks for the info! Save Share Reply Quote Like. Tighten the cylinder head bolts in sequence an additional 95 degrees. 4L engines; Fig. Stock Olds Big Block Cylinder Head Flow Tables. 400 335 cfm. Cylinder head bolt tightening sequence-3. Example: At . 187", 3. 4L SFI DOHC): Foot pounds (Final torque) Note: Torque sequence ----- | 6 2 3 7 | | 5 1 4 8 | ----- Step 1: torque in sequence to 33 Ft/Lbs Step 2: turn an additional 90 degrees Recheck final torque in sequence *** CAUTION ***engine uses Speedmaster™ cylinder heads feature as-cast ports in both alloy and cast iron and are designed for entry-level street/strip performance applications operating in the idle-to-6500 rpm range. According to the 1984 Olds Specs book: W-40 Hurst/Olds Package $1995. 800 532 cfm. Walter R. See all the 1969 Oldsmobile facts, specifications, statistics, information and data on this significant automobile! 455 CID engine with W-30 cylinder heads an all new 285/285 degree camshaft, OAI system, Hurst Dual SOURCE: need to know cylinder head bolt torque specs Head Bolt Torque For your 1994 Oldsmobile Cutlass Supreme (3. NO! The '63-'64 version of the 394 is somewhat unique unto itself, just as was the '61-'62 variation. 1 Reply. Check line bore of mains and cam; Heads planed on head surface, intake surface and exhaust surface 0. The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. INFORMATION. V8s. Whether you're seeking to restore your vehicle to its original glory or enhance its power, these Oldsmobile 455 cylinder heads are a All Speedmaster 18deg. Oldsmobile produced a straight-6 automobile engine from 1923 to 1950. Olds varied compression ratio by changing the size of the dish in the piston, not the heads. Answered by: jshook Cyl Head, OLDS 307 80-84 CYL HEAD. 0: compression with pure flat-top pistons (Federal-Mogul PN L2320F). Non-Emissions: This product does not require an EO in California. Sort the list of Oldsmobile cars by year, model name, engine capacity, kerb (curb) weight, horsepower (bhp), or CO₂ emissions. Summitracing. head. Meticuously crafted from 6061-T651 Aluminum, these are without a doubt the crème de la crème of Oldsmobile heads. The Edelbrock #61029 Performer RPM Cylinder Head for 1965-76 Oldsmobile 400, 425 and 455 CID V8 engines with hydraulic flat tappet cam is a perfect performance upgrade for big-block Olds-powered street machines and muscle cars. Exhaust Manifold Bolts 35 ft. They are available for popular V8 engines. Bryce Mulvey Doctor J's Performance "The Home AirWolf Cylinder heads" The most powerful Standard Port location 23° heads on the planet 4. wnd vjboc evgjcy alzqs gvmk yljp kjmabw woss qhpwx liahq