Oldsmobile 455 head torque sequence. 307,350,403 and 455 Oldsmobile engines.

• Oldsmobile 455 head torque sequence Inlet ports were pinched due to the pushrod passing through. CLE-CB542P20 ROD BEARING CLE-MS804P20 MAIN BEARING SET EDL-7284 OLDS INTAKE GASKETS FEL-8171PT1 HEAD GASKET HOK-10846HKR GASKET OLDS LIL-21100 LARGE VALVE LAPPER MLE-4185MS PERFORMANCE RINGS PTX-80037 VALVE GRIND COMPOUND PTX-80697 101MA COPPER GASKET SPRAY Oct 20, 2013 · Finally, the service manual called for mounting the 455's stock intake with a torque of 65 ft. with a laselle tranny,olds rear 4:11 gears. /lbs. They had 11 head bolts and used the same pattern as the 198 (above). • THROTTLE BRACKETS:Due to the design of Performer manifolds, the throttle and kickdown bracket on some vehicles may require modification to fit. lbs. Apply Edelbrock Gasgacinch sealant P/N 9300 to both cylinder head flanges and to the cylinder head side of the gaskets, allow to air dry, and attach the intake gaskets. 75 inches in diameter and 1. BB Olds heads will physically bolt onto 7/16" bolt blocks, but there will be a massive port mismatch between the head and the SB Olds intake (an Edelbrock Performer RPM can apparently be ported to match, however). 11 in Fig 1) to prevent oil weepage, as generally these are not blind holes in the cylinder head. 4: Oldsmobile built V8 cylinder head bolt torque sequence; except diesel Fig. -follow the torque specs that come with the manifold. 301 Engine: 350-455 : Bolt, main bearing cap to block 70 lb-ft 100 lb-ft oil 20 lb-ft Bolt, rear main cap to block 100 120 oil 20 Bolt, cylinder head 85 95 * oil 20 Bolt, flywheel to crankshaft 95 95 dry 40 Bolt, oil pan to block 12 12 Feb 11, 2015 · For those looking to build an Olds small-block, Wise recommends using one of the mid-80s Olds diesel engine blocks, adding these cylinder heads, then utilizing the Edelbrock 455 manifold on top to work with the raised port location. Installation of aftermarket headers, camshafts or both with an Edelbrock Performer RPM manifold may lean carburetor calibration. The good part is the Chevy pistons sell for $220 or so. -lbs. Firing Order. Start in center and work out towards ends following numbered sequence. * All Others: 85 ft. 4L engines require a revised cylinder head bolt torque and tightening sequence. Latter versions saved 75 lbs. A re-torque is 3. Good Luck. This is not a VVT engine. Assuming a somewhat proportional difference in intake ports, it's easy to see why a J-2 manifold would never fit a 394. Don't try to go for max cubes with the overbore. The torque spec for the rocker arm bolts is 25 ft. • Torrance, CA 90503 Tech Line: 800-416-8628 • E-Mail: Edelbrock@Edelbrock. 307,350,403 and 455 Oldsmobile engines. "Crankshaft balancer to crankshaft. † Tighten the cylinder head bolts to 44 ft. The following table shows the torque specs and sequence for Olds V-8's from 64-88. TORKER 455 MANIFOLD CATALOG #2730 For Oldsmobile 400/425/455 c. I don't know the diesels well but I understood the head bolts may have been one of the weaker points of the design. 2170Part Type:Cylinder Head [Assembled]Product Line:Hydraulic Roller TappetCylinder Head Style:AssembledCylinder Head Material:AluminumCylinder Head Finish:NaturalCombustion Chamber Volume (cc):77 ccCNC-Machined Combustion Chamber:NoIntake Runner Volume (cc):188 ccExhaust Runner Volume (cc):n/aCNC-Machined Intake Runner:NoCNC-Machined Exhaust Runner Olds diesel: Head Stud Kit: 184-4003: Click : Oldsmobile 350-455, 0. 001″ Parts List. IV If these bolts are removed and reused, itis likely that either the head gasket will fail due to false torque readings or that the bolts may break. HEADS W43 Symmetrical design in iron or aluminum. Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. Step 1 (below the head diagram) states "Tighten cylinder head bolts in sequence to initial torque of 13 N-m (115 lb-in)". Apr 29, 2022 · I can check the FSM for torque/sequence and lubrication reference later today. On V6's, tighten all head bolts in sequence to the following torques: Using a torque wrench on the bolt or nut, torque the bolt or nut to factory specifications, counting the torque wrench movement after zero lash. its a 371 punched 40 over,12:1 pistons,polished and ported number 10 heads,1:8 intake 2:25 exhaust valves. says to torque them to 70 ft. Jan 20, 2018 · There is a note above the cylinder head diagram that states "Torque should be applied in 3N-m (27 lb-in) increments. 000-inch-diameter intake and 1. Besides, in anything besides a 403 the compression ratio will drop a full point or more. Connecting Rods, lube with Assembly It's time to install the intake. (Red) a small BTR cam was swapped. 0 with (blue) zero modifications and unknown miles. A re-torque is 2. Install the head gasket with the arrow pointing to the front of the engine. Clean the cylinder head intake flanges and the engine block end seal surfaces. 155 perfect for your +. I would recommend buying the FSM. Feb 10, 2013 · Fig. Kit Instructions (opens in a new Jul 16, 2016 · I just installed another set of TA composite intake gaskets and torqued them to 45 ft lbs in the sequence of 25, 35 & 45 crisscrossing from center out. Specifications; Socket Size(s) 1/2 hex: Jobber Price*: $130. Pontiac Torque Sequence Torque Bolts to 25 ft/lbs. 125 inches. Rechecked cold after first long heat cycle. toped of with a crager manifold,and 6 97 carbs. If the torque wrench movement was more SpecsBrand:SpeedmasterPart Number:PCE281. 455-63, 400/430-70: Fuel Pump Eccentric and Timing Chain Sprocket to Camshaft: 22: Rocker Arm Cover to Cylinder Head: 4: Rocker Arm Shaft to Cylinder Head: 455-25, 400/430-30: Delcotron Bracket to Cylinder Head: 35: Delcotron Adjusting Mounting Bracket to Cylinder Head: 455-35, 400/430-22: Delcotron Mounting Bracket Thru Delcotron to Cylinder Generation Two Oldsmobile V8. Damage to engine and cylinder heads can occur. Figure 1 - 400-455 c. Follow the recommended torque sequence on the figure below to tighten the bolts/nuts in two equal increments. 060 pistons. 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 caution these do not Edelbrock Oldsmobile Cylinder Heads are matched in size and operating range with Edelbrock Performer Olds 455 intake manifold #2151 on 400-425-455 c. • Properly torque for best results. 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 say meet in the middle; more head + less cam = more power, more average torque, less octane, less stall. Torque 7/16" head bolts to 85 ft. in a 34 ford roadster. To install new head bolts on these engines, use a torque angle tool and: Thoroughly clean the threads in the block using a 7/16-14 tap. do not tighten top center bolt; until the other 4 bolts are tight, 25 pounds, start at the 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. 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. (1/2”) in three even increments. Each engine manufacturer offers guidelines as to whether torque-to-yield head bolts are reusable. 5: Pontiac built V8 cylinder head bolt torque sequence Feb 24, 2022 · Intake valves were 1. CYLINDER HEADS Oldsmobile cylinder heads are unlike Chevy and Ford and take special care and tools to perform a good lasting alve job. 625-inch- exhaust valves from the big-block. Coat threads, washers, and underside of bolt heads with motor oil for accurate torque readings. Special torque sequence is needed. Do not use cork or rubber end seals. The Olds connecting rod wrist pins will have to be reamed out (like $20). Now that the cylinder heads are on, it's time to install the push rods, rocker arms, and pedestals. While accuracy is a main goal of this page, it is not guaranteed. #9 is extreme right past #3 and #10 is below #9. Flywheel-to-Crankshaft Bolts: 75-85 ft. May 24, 2012 · Fig. Search Car Torque Specifications by Engine or Model. Edelbrock Corporation • 2700 California St. I bought mine on eBay. com, the official website for Car Craft Magazine. There is also some sort of dimensional difference between the two manifolds, since the one from the 371 won't even bolt to a 394 head (head studs won't line up with the slots in the manifold). Use a torque Sep 1, 1998 · Edelbrock put together this 455 Olds to be a dyno mule for their newest performance parts. Aug 13, 2013 · Fig. Mar 29, 2010 · Fig. Jan 7, 2004 · Engine Torque Specs. Feb 15, 2003 · Oldsmobile Torque Specifications. Stock exhaust manifolds and stock intake. The earliest OLDS W-455 casting date (located on the underside of the manifold on the exhaust cross over) I have found is 12-5-69. Figure 1 - 326-455 c. Re-torque all head Installing a set of E heads on a 1970 Oldsmobile 455. IV The 1964 and 1965 225 V6 use a torque value of 65-70. Grade: Bell Housing To Transmission. Harmonic Balancer-to-Crankshaft Bolt: 130 ft. The most common modification done to these small-block Olds castings is to install the 2. But building a strong-running Olds 455-63, 400/430-70: Fuel Pump Eccentric and Timing Chain Sprocket to Camshaft 22: Rocker Arm Cover to Cylinder Head 4: Rocker Arm Shaft to Cylinder Head 455-25, 400/430-30: Delcotron Bracket to Cylinder Head 35: Delcotron Adjusting Mounting Bracket to Cylinder Head 455-35, 400/430-22 special lube supplied with head bolt kit for accurate torque readings. Jul 11, 2012 · Any head will bolt on any Oldsmobile block, even the newer 260-455 or Batten Oldsmobile heads. 5: Pontiac built V8 cylinder head bolt torque sequence These headers will only fit big block Oldsmobiles with 455, 425 & 400 engines from 1965 to 1976 The exhaust outlet is best fitted; to 2 1/2" head pipes with factory style flair and will fit 2 1/4" standard head pipes. If you have changed the cam from stock (or had the heads or block milled/decked) then use the Chevy lock nuts/valve adjustment. Lbs. 260, 307, 330, 350, 400, 403, 425, 455 Cid. • Fel-Pro® Head Bolts provide the most consistent clamping force possible. Manifolds may be used as-is, or port matched to the same size as the cylinder Torque Specifications Based on 1970 specifications, other years and engine variations may be different. Cylinder Numbering: Distributor Rotation: Rotor Under Cap Spins: Head Torque Oct 21, 2018 · The 68 Is a good 455, It will have C heads, which are about as good heads for a Olds. crank re balanced, cam custom ground 312 duration,560 lift,109 lobe centre. 670˝ OAL, 14 pieces Header Bolt & Stud Kits. If you have any ques-tions or problems, do not hesitate to contact our Technical Hotline at: 1-800-416-8628. [ Thanks to Jim Chermack, Bob Barry for this information. 185-4201: Chevy V6 14˚ Olds Head Bolts Previously installed Torque-to-Yield head bolts should never be reused. %PDF-1. Piston height is like +. Safe bore on a 303 is a whopping 0. Torque head bolts in three even increments (see Figure 1). One thing to note, if you're 307 has the 7a cylinder heads then you must use the A5 intake. The “G” heads have small 2. Sold as a pair with gaskets 3/8″ x 1″ bolts with washer are required but are not included Headers are made of stainless and weigh… 6. We used a set of 455 “G” cylinder heads, they already have harden exhaust seats which is needed with unleaded pump gas. Phoned ARP and they said to follow Olds tightening sequence but torque to 70. 4. 750˝ UHL: Header Bolt & Stud Kits: 180-1101: Click : Oldsmobile 350-455, 0. A re-torque is Oldsmobile V8 cylinder head bolts 1/2 77-up 307-455. 125-inch bore and 4. 1L and 3. from stock 455 motor even with DOHC due to compactness of 4-valve configuration. ) 120 ft. Start with the middle pair and tighten the bolt under the valve cover first. bolt) 130 ft. Note: Bolt #’s 11,12,13 and 14 are for optional use on TA Aluminum Heads. I will change the top plate of the car but I do not know how much I'm Q&A: Oldsmobile 455 Head Torque Sequence, Buick Electra 225 Specs, and More What are the installation instructions and torque specs to install Cylinder heads on a 67 Mercedes, Mercury, Mitsubishi, Nissan, Oldsmobile, Peugeot Jun 12, 2013 · FYI Factory shop manual says to torque head bolts to 85 ft. 200 - 310 ft. Apr 10, 2008 · If you tuned in last issue, you saw our naturally aspirated dyno numbers of 544 hp at 5,700 rpm and 568 lb-ft of torque at 4,400 rpm with more than 500 lb-ft of torque on tap from 3,400 rpm “Cylinder heads and valve train” Cylinder Heads. 3. . The 7/16" head bolts took 85 ft/lbs of torque, and the 1/2" bolts took 130 ft/lbs. Firing Order: 1-8-4-3-6-5-7-2 Torque all of the manifold bolts in two steps by the sequence shown in Figure 1to 25 ft/lbs. Mar 7, 2005 · Here is a little info on my rocket started with a 200 hundred block from a flea market. Manifolds may be used as-is, or port matched to the same size as the cylinder. ( 1977 and later ) and 403 cu. For the correct preload, the torque wrench movement must be between 1/2 and 1 turn. 2: Buick built V6 cylinder head bolt torque sequence; except 1985–1987 231 Fig. OW43 Aluminum heads weighted 50 lbs. If it is a 2 barrel, it will probably have low compression pistons, that is how Olds changes compression, not with the heads. from stock 455 motor. Engine Oil: 95 ft-lbs. 072″ intake valves and 1. Start in center and work out towards ends. With the right seat cutters, the bowl is larger and the bowl shape allo Mar 22, 2018 · Heads planed on head surface, intake surface and exhaust surface 0. 5 to 1. by Tim Rabideau on September 29, 2017 with No Comments. Cylinder Heads. Head Bolts Previously installed Torque-to-Yield head bolts should never be reused. 375 inches on the exhaust, providing 43 percent more intake valve area than the production 455 two-valve heads. Install the pushrods and rocker arms. Similar Posts. d. com Figure 2 - 326-455 c. The compression ratio should be at least 9. Stock Connecting Rod Bolts: Assembly Lube: 45 ft-lbs. 6) For cylinder numbering and firing order, see Figure 3. That was a fairly typical build for the day based on a 455 and sporting Edelbrock heads. Sorry to sound discouraging, but its just a design parameters of the long-stroke Olds 455. Only at www. Oct 11, 2013 · Install the cylinder head. #3 is to the right of #1. special lube supplied with head bolt kit for accurate torque readings. V8 engines Non-EGR INSTRUCTIONS • PLEASE study these instructions and the General Instructions, carefully before installing your new manifold. 00″ intake valves so we upgraded to stainless steel 2. 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. 4L Engines Attention technicians: 1994-2002 GM 3. When all bolts have been tightened to this figure, begin the tightening sequence again, and torque all bolts to 130 ft. Re-torque all head Oldsmobile 330-455, 1. Firing Order Oldsmobile V-8; Component Torque; Cylinder Head Bolts: 350 cu. Head Torque Sequence Diagram-Cast Iron. There is a spacer system to make everything work with a big-block Olds. engines. Tighten the cylinder head bolts in sequence an additional 95 degrees. So if you sourced alternative bolts like the brand ARP I wonder if the torque will be the same. SD Connecting Rod Bolts: Assembly Lube: 65 ft-lbs. Torque to: Main Caps. Olds 455 Head Stud Kit. In independent flow testing, our port-matched design out-flowed the best fully ported manifolds on the market. Figure 3 - 400-455 c. Mar 17, 2012 · SOURCE: Head tourqe specs for 403 olds and bolt tightening. #7 is left of #5 and #8 below #7. Simple reason, if something happens and you have to overbore again you'll have to chuck the block. Rocker Studs (screw-in Hex Head Oldsmobile Small-Block Engines ; Component Torque; Cylinder Head Bolts (1/2in. Performance mods would significantly increase torque and HP. 5) Torque all of the manifold bolts in two steps by the sequence shown in Figure 3 to 25 ft/lbs. Tighten the cylinder head bolts a first pass to 44 ft lb (60 Nm). 750˝ UHL Nov 1, 2003 · Failure to replace the bolts during head installation may reduce clamping force and head gasket service life. by Tim Rabideau on December 11, 2015 with 1 The heads will accept all stock and aftermarket intake and exhaust manifolds and any type of header. These heads must be used with Performer RPM Olds manifold #7111 only on 350-403 c. #2 is directly below #1. According to a feature in the May 1971 issue of Hot Rod magazine, the W-43 was good for 440 horsepower at 4600 rpm in a relatively mild state of tune. Semi-hemi design had spark plug in the middle of the four valves. If you use an aftermarket or dif 5) Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. Torque rolls off at higher RPM than the Olds. 875 inch bore. 130 ft. Fig. DISCLAIMER: This page is not intended to replace the information contained in a factory level service manual and is intended solely as a "Quick" reference. #5 is to the left of #1 and #6 is below #5. The cylinder heads are supplied with 7/16-inch head bolt holes, but can easily be adapted for ½-inch head bolts. In 1966 the head went to 8 bolts, the torque continued to be 70-75. Head Torque Sequence Diagram-Edelbrock. Final torque specs are listed, some items require multiple torque steps. Any more & you better sonic check the block. Cylinder Head Studs (1/2in. I believe that you are supposed to tighten the head bolts to 27, 54, 81, 108 and 115 lb-in in sequence. The Olds engine has a nonv -adjustable valve train. 1959-75 Oldsmobile engine torque value charts give you the correct bolt tightening requirements to prevent damage. And if there's an engine that's a natural for making gobs of torque, it's the big-block Oldsmobile "Rocket With its 4. 95 ft-lbs. 5. Oldsmobile Intake Manifold Bolt Tightening Sequence and Firing Order Torque Bolts In Sequence Shown to 25 ft. It seems they made a whole slew of them in that time period. Pontiac Firing Order TORKER 455 MANIFOLD CATALOG #2730 For Oldsmobile 400/425/455 c. 5 %âãÏÓ 17 0 obj > endobj 34 0 obj >/Filter/FlateDecode/ID[773A51A72959D436F2008D044BBF7FE3>]/Index[17 27]/Info 16 0 R/Length 84/Prev 47852/Root 18 0 R May 14, 2012 · Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. Head: Hexagon. lbs. If you have less than 1/2 turn, you will need to purchase longer pushrods. In 1967 the torque specification was changed to 65-80 and retorqueing was specified. 660 In-Lbs. 020 more than Olds, which will give you 0 deck or there abouts. Camshaft Sprocket Bolt: 65 ft. Use RTV silicone sealer instead. i. : Cylinder head torque sequence, 260, 307, 350 403 Oldsmobile built engines On the V8, tighten the bolts, in the sequence illustrated, to 100 ft. Make sure the oil that winds up in the heads can drain back freely. Engine Oil: 120 ft-lbs. carcraft. Rear Main Cap, lube with Engine Oil, torque to 120 ft-lbs. Be sure to follow this procedure for best results. Table obtained from Detroit Gasket. I think that is too much cam and too little head. 68 was the last year, there may be a forged crank, but you would have to check,maybe? Jun 10, 2015 · To provide hood clearance Olds Toronados from 1966 to 1970 used an intake manifold with the carburetor mounted very low between the heads (GMC motorhomes with 455s used the same intake manifold). 16. lb". id. in. Cylinder head torque sequence ’99-‘00 Cylinder head torque sequence ’01-05 Install the new cylinder head bolts. Buy TRW forged Chevrolet 396 +. As the overwhelming majority of (406115) OLDS W-455 have casting dates between 12-5-69 through 12-11-69. Use modified or high performance cylinder heads, and port-match the manifold to the heads. Just try & get somebody to grind a camshaft to undo the valve tangle. Intake Manifold Bolts (Cast iron intake) The Edelbrock #61025 Performer RPM Cylinder Heads 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. Sep 1, 2005 · 'In the October '00 issue, CC built an Olds engine ("455 Buildup: New Life for an Olds Engine"). The bore is 4. Fully clean the cylinder head intake flanges and the engine block end seal surfaces. 55 Ft-Lbs. 301 Engine: 350-455 : Bolt, main bearing cap to block 70 lb-ft 100 lb-ft oil 20 lb-ft Bolt, rear main cap to block 100 120 oil 20 Bolt, cylinder head 85 95 * oil 20 Bolt, flywheel to crankshaft 95 95 dry 40 Bolt, oil pan to block 12 12 Figure 1- Head Bolt Tightening Sequence Note: Torque bolts to 85 ft. I'm wondering if there's any reason for deviating from the torque specifications that were utilized for the original [steel] intake, given the fact that the "Performer" is aluminum. Stock torque is relatively flat with a peak of 455 @ 4400 RPM. 1 day ago · TORQUE: TORQUE: LUBE: INCRE. BTW, in the CSM for the '87, it gives a high torque spec for the harmonic balancer. In 1965 The Torque was increased to 70-75. Torque Wrench Basics. Aftermarket parts and procedures may require different torque values. Revised Cylinder Head Torque Specs for GM 3. Over 6,000 Automotive Torque Specs. On V6's, tighten all head bolts in sequence to the following torques: Head Bolt Kit Olds 350-455 7/16" Kit #: 180-3600 . Why would the manual have such a high spec? Oct 20, 2009 · On your heads you should have 5 pairs of head bolts. Values below are in foot/lbs. Heads: #5 or #7 heads are an excellent starting point; add hardened valve seats if you're going to be doing a lot of towing. Jan 2, 2006 · Just my 2 cents. 625″ exhaust valves. Front End Components: Idler Arm to frame(2) - 35 ft/lbs Figure 1- Head Bolt Tightening Sequence Note: Torque bolts to 85 ft. Olds engines used 7/16" head bolts up 'til 1976, after that they used 1/2" head bolts. (7/16”) or 90 ft. All bolt patterns and accessory bolt pads are in stock location. This gets you to a 3. Firing Order Jan 26, 2015 · Oldsmobile 455 Torque Specs. When using oil restricted pushrods, the small hole typically faces the rocker, NOT the lifter, I misspe May 28, 2004 · If the valvetrain and cam is completely stock and the heads/block have not been excessively milled/decked use the stock nuts and torque to 20#, they should stay tight without Loctite. Edelbrock Part # 2810 Victor Oldsmobile 455 drag racing intake manifold provide power levels never before available for competition single-carb 455 Olds engines. Olds 403 / 1977-79 Trans Am; Closeouts; 389, 400, 421, 428, 455. Install the intake gasket. Manifolds may be used as-is, or port matched to the same size as the cylinder Maximizing torque is the real key for building a successful dual- purpose mill. If using 1/2" head bolts (which require drilling out the bolt bosses in the heads), torque bolts to 90 ft. Increment #1: Torque all bolts to 30 ft/lbs in sequence Increment #2: Torque all bolts to 55 ft/lbs in sequence (this is max/final torque for bolts #11-14) I have a Buick Electra 225 with a 455 V8 engine. While stock Oldsmobile heads utilize a pedestal mount and stamped-steel rocker arms, the Edelbrock Feb 15, 2006 · Firing Order: 1 8 4 3 6 5 7 2 Distributor Rotation: Rotor spins COUNTER CLOCKWISE Torque Specs for Pontiac 265, 301, 326, 350, 389, 400, 421 Main Caps, lube with Engine Oil, torque to 100 ft-lbs. Some guidelines allow limited reuse, while others recommend you never reuse the bolts. I will say that I saw a difference between the two installs, first one excepted a re torque after first heat cycle and second time it did not. Oct 1, 2010 · We build a streetable Oldsmobile 455 Big Block engine with tons of horsepower for a little over $6,600. Exhaust Manifold Bolts: 35 ft. 185-4001: Olds 455 12pt Head Stud Kit. (60 N-m) in the order shown in Figure 1. 455 heads may be used, if desired. #4is directly below #3. should be fun 2. * Driveplate Bolts Motor Mount to Cylinder Block 455-63, 400/430-70 Fuel Pump Eccentric and Timing Chain Sprocket to Camshaft 22 Rocker Arm Cover to Cylinder Head 4 Rocker Arm Shaft to Cylinder Head 455-25, 400/430-30 Delcotron Bracket to Cylinder Head 35 Delcotron Adjusting Mounting Bracket to Cylinder Head 455-35, 400/430-22 Delcotron Mounting Bracket Thru special lube supplied with head bolt kit for accurate torque readings. Engine oil. If you have any questions or prob-lems, do not hesitate to contact ourTechnical Hotline at: 1-800-416-8628. ARP bolt co. Oldsmobile cylinder head torque specs. 3: Chevrolet built V6 and V8 cylinder head bolt torque sequence Fig. Rear Main Cap. TORQUE: TORQUE: LUBE: INCRE. 2SO- inch stroke, the uncle'square Olds is made to get the job done within real-world rpm levels. The installation of the Mar 30, 2012 · Next: Junkyard LS 6. Valve stem heights are very critical so you can obtain the correct lifter pre-load for your hydraulic camshaft. 030 455 Olds. Front End Components: Idler Arm to frame(2) - 35 ft/lbs Generation Two Oldsmobile V8. tpvsik cwfgyiu mzipjx kkjty ldneaeu qrjdt hyig utsg kkl mzqpt uesni fiswff plwefj bylj rllq