454 Rocker Arm Bolt Torque Specs

Mack E7 engine specs, bolt torques, workshop manual. I didn't want to disturb the torque sequence of the heads by changing to shorter bolts. 0 mercruiser smoke from rocker breather: 4: Mercruiser 3. Verify your engine specs with a service manual for your year and model. Chevrolet Performance LSX454R Rocker Arm Kit 1. Anyway what I found was the number five exhaust rocker arm had simply come off of the pushrod. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order. Big-block head bolt torque pattern. Exhaust manifold bolts 20 ft. Iron Small Block Chevy - Technical Notes Torque Specs - Main Caps 7/16" bolts 65 ft lbs w/ CMD # 3 high pressure lube. 75:1 compression ratio. Stop hand tightening at the point where you feel resistance on the pushrod. The LSX 454 Crate engine is lighter, More compact & more efficient than the original Big Block 454. Install new camshaft with new sprockets and timing chain. 5 Nm) on Mazdaspeed6 equipped with the 2. Can't seem to find the torque spec for the rockers on my 454 As far as I can tell, they're non-adjustable just run the bolt down til it makes contact with the head then torque it I have, in the past, set the valves on a 4. A place where all are treated equal and ideas are shared freely. , and exhaust manifold bolts to 33 ft-lbs. 2L MPI gasoline engines. Our ARP fastener sets each come with specific assembly and torque specs. Pontiac Cylinder Head Bolt Torque Sequence When we are tightening the heads up we typically do so using 30 wt oil for lubrication. 2L MPI gasoline engines. TITLE 454 Long Block Specifications REV 15JA08 PART NO. Every fastener has a torque. This is the Head Bolt Torque Sequence (Pattern) for the Small Blocks, Mouse Motors. Small Chevy. and install the hex head at the 12 o'clock position on the rocker bolt. First you must find "zero" lash. They also come dressed with great looking, all-new orange powdercoated valve covers with an engraved LSX454 logo. I actually wrote a how-to manual called,. The lock nut on the rocker arm doesn't appear to have loosened just by comparing to the others. V-Mac electronic control troubleshooting sold separately. Crane Cams is the original leader in performance camshafts for street and race engines. Once the valve stem tips and rocker arm seats are coated with assembly lube, the rocker arms can be installed on the rocker stud. Check out the Products page for more information on our custom rocker arm assemblies. 6 55-60 INT MAN 538177 61-62 389 62 D-Port 1. 015 which is the smallest shim available for adjustment. 4L/454 Chevy big block Gen V Rocker Arms and get Free Shipping on Orders Over $99 at Summit Racing!. Read the tech article on CHP Torque Charts For Small- And Big-Block Chevys, brought to you by the experts at Chevy High Performance Magazine. Includes larger ports, longer duration & higher lift cam, larger intake & exhaust (2. Mag Journal Crankpin Journal PTO Journal Crankshaft End Play Main Bearing Reject Gage. Cylinder Head Bolt Installation Torque Wrench Method. We've had great success with COMP Cams assembly lube and it has become a staple in the powerTV garage. Engine oil. Valve Configuration. I've only worked on adjustable valve trains myself so this is new to me. Be sure that the pushrods are seated in the lifter and rocker arm seats. Our user id is: skipwhite, and our store name is whiteperformance1. I just put my front end back in this summer. Cam sprocket bolts 20 ft. IMPORTANT TECH NOTE - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application. 3 L (5,328 cc, 325. Bell housing bolts 25 ft. It’s lighter and more compact than an original Big-Block 454 – while delivering Big-Block output of 627 hp and 586 lb. if you are using the stock rockers, they will torque down to 22 ft-lbs. I didn't even use a torque wrench. This video shows how to use a torque wrench. Tighten with one hand while twisting the pushrod with the other hand. 8 97 104 112 110 D16A1 B17A1 B18A1 B18B1 86-89 92-93 90-94 94-01. Big-block head bolt torque pattern. These must be of the self-aligning type, and if you are going to the trouble of replacing the rockers, you should probably spend a few extra bucks for roller rockers. a that you still need to on a regular basis bargain with. The only information I have is that it is a 500E Series motor. Opening Times. 5 Liter 445ci V8The screw-in studs connecting the rocker arm to the cylinder head have 55 foot-pounds of torque, while the nuts connecting the rocker arm to the rocker arm stud have 20 foot-pounds of. bolt Crank pulley bolt 80-94 Timing cover Flywheel bolt 94-101 Spark plug 18-21 Flywheel housing Water outlet bolt. Displacement. 4L/454 Chevy big block Gen V Rocker Arms and get Free Shipping on Orders Over $99 at Summit Racing!. ROCKER ARMS:The valve springs supplied will accommo-date valve lifts up to. upon inspection of the old rockers i realized that 3/4 intake arms were about to let go, the clips that holds the swivel button thing (sorry dont know what its actually called) were broken off only thing olding the harden tappet in there wa the pressure. 220″) and exhaust (. engine's camshaft. Search Car Torque Specifications by Engine or Model. Cast iron alloy heads are held in place by 12 bolts. rn) in sequence. Mag Journal Crankpin Journal PTO Journal Crankshaft End Play Main Bearing Reject Gage. Ship for flat $150. V-Mac electronic control troubleshooting sold separately. 87 mercruiser i/o 170 rocker arm adjustment: 11: 1984 Mercruiser 140 Rocker adjustment & RPM Issues: 2: 470 mercruiser rocker arms: 12: 3. If the rocker studs break into the intake ports, use Teflon tape on the threads. Our most economical Big-Block crate engine delivers 500 lb-ft Chevrolet Performance’s 454 HO crate engine is classic in its own time, offering enthusiasts an affordable Big-Block combination with performance specs that will make you think it’s 1970 all over again — with 438 horsepower and 500 asphalt-wrinkling lb-ft of torque. 1967 - 1969 L88 Corvette Engine Specifications The following specifications come from a wide variety of resources. Buy online - World Products Cylinder Heads Cast Iron Chevy Big Block MERLIN 269cc Oval Port 030040 269cc 119cc 26Degree 2. spark plug. Ground Strap Bolt (at Rear of Cylinder Head) 37 lb ft Ignition Coil-to-Bracket Bolts 106 lb in Ignition Coil Bracket-to-Valve Rocker Arm Cover Bolts 106 lb in Intake Manifold Bolts (First Pass in Sequence) 44 lb in Intake Manifold Bolts (Final Pass in Sequence) 89 lb in Knock Sensors 15 lb ft Oil Filter 22 lb ft Oil Filter Fitting 40 lb ft. The rod bolts should continue to be tight-ened using two passes. Tighten each bolt 1/4 turn (90 degrees). Full specs including torque data are also included. No valve adjustment is needed. a that you still need to on a regular basis bargain with. 3 L (5,328 cc, 325. 1959-75 Chevrolet engine torque value charts give you the correct bolt tightening requirements to prevent damage. oil capacity. The flexplate bolts were specified at 85 lb-ft, while our converter bolts are made of a different material and should be torqued at 45 lb-ft. 8? - Answered by a verified Chevy Mechanic. 87 mercruiser i/o 170 rocker arm adjustment: 11: 1984 Mercruiser 140 Rocker adjustment & RPM Issues: 2: 470 mercruiser rocker arms: 12: 3. The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. , Niles, OH 44446; My Account. 9K = 140 ft / lbs. They also include adjustable locking nuts. Torque Specifications. and install the hex head at the 12 o’clock position on the rocker bolt. (1) Read tension immediately after belt is installed, before it stretches or seats in pulley grooves. 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. 3 (with the engine running) but the rocker 'studs' on this 454 aren't the same style as the 4. 4L-454ci-V8 Engine Torque Specs. The 2000 Chevy Impala 3. This is a list of the most popular Crane Rocker Arms. In its launch year, the 1959 Chrysler 300E used twin four-barrel carburetors to produce 380 brake horsepower at 5000 rpm and 450 lb-ft at 3600 rpm. IMPORTANT TECH NOTE - it is highly advisable to determine what the optimum rocker arm stud length is for your particular application. 2L MPI gasoline engines. NOTE: Due to the number of application variations, the LSX454 crate engine does not include an oil pan. Specifications, dimensions, measurements, ratings, and other numbers are based upon design and engineering information, prototypes and laboratory tests. rocker arm stud, 50 foot pounds (lubed with oil) There is also a torque sequence, for heads and intake manifolds. Note: No cam seals have been installed on overhead cam cylinder heads, as one comes in your gasket set. Screw-in rocker arm studs 50 ft. Displacement. BIG BLOCK CHEVY 300cc OVAL PORT ALUMINUM HEADS BY PROCOMPFULLY ASSEMBLED, FOR USE WITH HYDRAULIC ROLLER CAMS UP TO 620 LIFT. Do not tighten the polylocks or set screws until you go through the proper sequence of lifter adjustment. This is a list of the most popular Crane Rocker Arms. 6L V8 engine, some predicted pushrod engines were on their way out. This book focuses on the latest two versions, the Generation V and Generation VI. A standard torque wrench is in foot pounds. These values are in ft-lbs for new fasteners with clean threads. Mopar Big Block Torque Specifications: RB/B Engines - 383, 400, 440 : Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. Timing Cover 7 ft-lbs. High Performance Shaft Rocker Arm Systems For All Popular Cylinder Heads. The rod bolts should continue to be tight-ened using two passes. Use thread sealer on all bolts that go into the water jacket, which means all blocks except Bowtie and aftermarket. – but requires no more space under the hood than a production LS engine. I need all the torque specs (bottom end and top end) for engine mack E7-427 - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Install rocker arm on rocker stud. Can't seem to find the torque spec for the rockers on my 454 As far as I can tell, they're non-adjustable just run the bolt down til it makes contact with the head then torque it I have, in the past, set the valves on a 4. ATK HP98 Chevy 350 Base Engine 345HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist. First you must find "zero" lash. Bolt Torque Spec Chart for Chevy Big Block Chevy Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. this way, you are not pushing down on springs while tightening them down. 3A-6 - MECHANICAL INFORMATION 90-806535970 1296 181 CID / 3. Valve cover bolts. These parts come with 3/8” stud diameter with a 1:5 ratio and the body us a solid die-cast aluminum alloy tested for density and strength. Threads on head bolts should be coated with engine oil to reduce friction that would create a false torque. The lock nut on the rocker arm doesn’t appear to have loosened just by comparing to the others. head bolts 65-72 Rocker arm nut 3. Install polylocks loosely on the studs with the set screws backed off. Carefully install intake manifold and torque bolts to 30 lb. 9K = 100 ft / lbs PARALLEL BOLTS STAMPED 10. When you torque fasteners your putting them in a slightly stretched state but not the the point of yield. 0 mercruiser smoke from rocker breather: 4: Mercruiser 3. Flywheel bolt torque specs for a 1984 454 chevy engine. Main cap bolt, 396-427 2-bolt. Install push rods in their original locations. Big-block head bolt torque pattern. Hello, Here are diagrams showing you how the cylinder head is done with the torque specs BELOW. Cast Iron with 4-Bolt Main Caps. See Figure 2. Our short blocks are in high demand among racers of all types worldwide. Basic specs are free and open to everyone They usually include engine images, displacement, dimensions and weight, essential bolt tightening torques, plus characteristics of the engine e. Simply read down to the correct fastener size, then across to find the torque value for your application. Here is the other hole. engine's camshaft. 4L/454 Chevy big block Gen V Rocker Arms and get Free Shipping on Orders Over $99 at Summit Racing!. of torque to join to the engine block, and the oil pan bolts to the engine block with 25 ft. Does that only apply to things like the rod and main caps, or any screw-in stud? The heads I bought have screw-in studs with Moroso guide plates and I need to take them apart for tanking. 9K = 140 ft / lbs. 13 cu·in) natural aspirated V8 four-stroke liquid-cooled internal combustion gasoline engine, manufactured by General Motors since 2000 to 2007. Step 1 25 Ft/Lbs. Need torque specs Farmall 560 AERO PURE OIL FILTER Belt pully/Belly Mower Coolant Leak IH PTO Problem injectors for 706 with D282 [email protected] TITLE 454 Long Block Specifications REV 15JA08 PART NO. 3 L (5,328 cc, 325. Stop hand tightening at the point where you feel resistance on the pushrod. Cast iron alloy heads are held in place by 12 bolts. New Developing Rod; Titanium Rod; 4340 CBC I-Beam Rod; SAE 4340 I-Beam; SAE 5140 Stock Rod; SAE 4340 Steel H-Beam; Sport Compact; ARP Bolts and Accessories. APPLICATION: / TORQUE SPEC: AC Compressor Bolts / 37 AC Compressor Bracket Bolts / 37 AC Idler Pulley Bolts / 37 AC Tensioner Bolt / 18 AIR Pipe to Exhaust Manifold / 15 Camshaft. Rod Torque In. Double Overhead Camshafts, Chain Drive to Exhaust Cams, Secondary Chains from Exhaust to Intake Cams, Roller Finger followers with Hydraulic Lash Adjustment, Beehive Valve Springs. I am getting close to having everything else back together and have found all the torques except that. BOLT TORQUE SPECIFICATIONS FOR BUICK 400, 430, 455 ENGINES Use a reliable torque wrench to obtain the figures listed below. The Chevy 454 features forged steel connecting rods, stamped steel rocker arms. Intake manifold bolts (cast iron head) 25 - 30 ft. UNLESS OTHERWISE NOTED. Rocker Studs (screw-in) Engine Oil: 55 ft-lbs. Rocker Arm Kit. I thought the re-installation of the rocker arms and push rods were going to be an easy thing. Torque-To-Yield Bolts MUST NOT be reused. They can assist you in purchasing. A smooth, shiny area in the middle of the contact pad indicates the proper geometry. Rod Torque In. Anyway what I found was the number five exhaust rocker arm had simply come off of the pushrod. Cylinder Head In. Because there has not been a lot of information published on the L88 engines over the years, it was difficult to take the bits and pieces we had from various sources and compile them into an easy to follow summary. What Are the Specifications for a Chevy 454 Engine? feet of torque at 5,250 rpm. Install fuel line and sight tube to carburetor and arm bolts in their original locations. Big Block Chevy Head Bolt Torque Specifications. new gm bbc eq engine quest 454 cylinder head performance gen iv bbc 320/119 cast iron bare casting eq-ch454a sale for one head. Since some information may have been updated since the time of printing, please check with your dealer for complete details. bolt-down, stamped-steel rockers and 5/16-inch guideplates and. Carefully install intake manifold and torque bolts to 30 lb. 8? - Answered by a verified Chevy Mechanic. Help is just a click away!. Torque-To-Yield Bolts MUST NOT be reused. A re-torque of the cylinder head bolts is recommended. 5 Liter 445ci V8The screw-in studs connecting the rocker arm to the cylinder head have 55 foot-pounds of torque, while the nuts connecting the rocker arm to the rocker arm stud have 20 foot-pounds of. Torque the bolts in the sequence illustrated to 71-92 inch lbs. For sure, BTW I wasn't questioning you, just that book!!! The strut rod nuts are locking type if that makes a difference. Tighten the M11 cylinder head bolts (1-10) a final pass to 70 degrees using J 45059. PERFORMANCE ENGINE BUILDING 201 492,633. NOTE: ALL Blind Holes MUST be cleaned and blown out before assembly. ARP Head Studs, Main Studs, Rod Bolts Torque and Stretch Specs By admin on November 19, 2010 in Technical Articles This is information that you can never find when you need it so here is a table for the ARP Head Studs, Main Studs, and Rod Bolts Torque Specifcations and Stretch Specs. Rocker arm shaft assembly to the cylinder head Rocker arm shaft assembly bolts and tighten, in the proper sequence to 30 ft. Chevy LS series engines: LS1, LS2, LS6, LS7, LSX Late model Chevy small block engines for large displacement, low weight and high performance. The torque specs for the rocker arms on. Series Inline 71 Detroit Diesel Engines Catalog Page 164, Tachometer Drive - Groups: 7. Your shopping cart is empty. Pressure plate bolts 35 ft. Rocker Arm Stud To Cylinder Head. Rocker Arm Kit. 0 out of 5. Here is the other hole. Every fastener has a torque. Fastener Type. Perfect for street applications, Crane's Energizer® rocker arms have been used by Detroit automakers for special engine programs. Cylinder Head Torque Settings. 603-2LU AR406-1-RPM AR304-1WB AR306. Studs are mainly used to connect the rocker arm to the cylinder head, but can be used to connect other parts as well. We can't give you one number, because it varies whether you are using stock bolts are high-quality ARP fasteners. These values are in ft-lbs for new fasteners with clean threads. 5 Liter 445ci V8The screw-in studs connecting the rocker arm to the cylinder head have 55 foot-pounds of torque, while the nuts connecting the rocker arm to the rocker arm stud have 20 foot-pounds of. I would have to look the actual torque up in a service manual, sorry I can't help you more. Cold valve lash setting for stock 350 SBC? I never heard a torque spec for hydraulics. Download with Google Download with Facebook or download with email. Listed below are the general torque recommendations for bulk 5-packs and engine/accessory fasteners. Chevy Big Block Complete 2. Introduction. 022" feeler gauge and place it between the top of the valve stem and the rocker arm tip. While salesmen and also high-powered business owners could like the difficulty of working out a good deal, the typical individual generally discovers the procedure difficult and also stressful. A latest-generation block casting with four-bolt main caps is the Big-Block engine’s foundation. This is prevalent on both small block and big block engines with stock rocker arms. Head Bolt Torque: Refer to cylinder head bolt manufacturer's specifications Rocker Stud Torque: 45 lb/ft Rocker Arm Studs 7/16" rocker arm stud set. They also include adjustable locking nuts. Mag Journal Crankpin Journal PTO Journal Crankshaft End Play Main Bearing Reject Gage. Exhaust manifold bolts 20 ft. Torque Specifications. NHRA Super Gas Champion. LOCATION FT. Mains are aligned honed and block is machined on CNC Mill for stroker crank. Adjustments are made by tightening the rocker arm nut to remove any lash (soon. Other Names: Engine Description: BIG TORQUE ON A BUDGET 454HO Video Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again, including 438 horsepower and 500 asphalt-wrinkling lb. description. – but requires no more space under the hood than a production LS engine. Melling operates 7 facilities, 5 in North America, 1 in Mexico, and 1 in Europe. lbs of torque which i know cannot be right. Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new Chevrolet Performance deep-breathing LSX 6-bolt cylinder heads. TORQUE VALUES LOCATION FT. Install rocker arms, rocker arm balls and rocker 8. Important note. I just got my heads back, bought a gasket kit, and reassembled everything up until the rocker arms and pushrods. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. Steel Roller Tip Rocker Arms; Extreme Duty Rocker Arms; Street Series Aluminum Rocker Arms; Stealth Street Rocker Shaft Systems; Platinum Twin Shaft Rocker System; Platinum Single Shaft Rocker System; Lunati Ford Rocker Arms; GM LS Rocker Arms; Chrysler Rocker Arms; Pontiac Rocker Arms; Oldsmobile Rocker Arms; Rocker Arm Studs. I just put my front end back in this summer. Now, GM Performance Parts has a 454 cubic inch Chevy crate engine that is big on power and low on dollar. Performance and economy can be improved by installing 1. Thanks for watching !!. Cylinder Head Components The highest quality valvetrain components in the industry starting with our world famous NexTek valvespring line for drag, oval and street/strip applications and continuing with our steel and titanium spring retainers, our steel and titanium valve locks, and our lash caps, rocker studs, guide plates, spring cups, head bolts and oil seals. , to proper specs. ROCKER ARMS:The valve springs supplied will accommo-date valve lifts up to. 4L/454 Chevy big block Gen V Rocker Arms and get Free Shipping on Orders Over $99 at Summit Racing!. com database listing for the International Harvester 454 Everything you need to know. Fastener Type. The 2000 Chevy Impala 3. spark plug. This is a non-adjustable rocker arm system, you torque the rocker arms down to 40lbs and all the play is adjusted by either grinding the valve stems or changing the push rod length. The LSX 454 Crate engine is lighter, More compact & more efficient than the original Big Block 454. Pay special attention to the pushrod and rocker arm positioning. Pace Performance offers world famous engine combinations that can't be beat!. Torque Settings. Hello all, I am looking for the torque spec for the rocker arms on a 1993 454. How to Select Parts for Your Big-Block Chevrolet Engine Rebuild- Covers the best techniques for rebuilding the 366-, 396-, 402-, 427-, and 454-ci big-block engines. TITLE 454HO Engine (12568774 Base) Long Block Specifications IR 04AP14 PART NO. Main cap bolt, 396-454 4-bolt (inner/outer) 110 ft. i need to replace the intake gaskets on my 1997 gmc 3500 with a 454. Tractor-Specs. The 289 High Performance V-8 remained virtually unchanged aside from the six-bolt bellhousing block and a higher compression ratio. I need the torque spec for the head. On Generation V Engines (cast aluminum rocker arm covers): Torque rocker arm bolts to 45 lb. 1L engine? Our aluminum cylinder head, camshaft and modified intake manifold top end kits are a great place to start. outer main cap bolt. This is a list of the most popular Crane Rocker Arms. of torque the head bolts should be tightened to and also the tightening order of the head bolts when I re-assemble?. head bolts 65-72 Rocker arm nut 3. Thanks for watching !!. I have a 98 454 dually and I have the following modifications: Flowmaster cat back, Doug Thorley Full length Tri-Y headers, a Wati for Me tune that I have modified to suit my driving, gapped the AC plugs to. The cylinders are numbered from from to rear, with cylinders 1, 3, 5, 7, 9 on the left side and 2, 4, 6, 8, 10 on the right side. Years ago we found a universal chart of Torque Values. Rocker arm cover with a new gasket. Adjustments are made by tightening the rocker arm nut to remove any lash (soon. Be sure that the pushrods are seated in the lifter and rocker arm seats. From 1991 the 454 was updated to the new Gen V block, crankshaft and heads. shorten bolts or replace with a set specifically designed for use with blind holes. We also downloaded and saved a master torque spec sheet from the ARP website. Rocker Arm Kit. 6L V8 engine, some predicted pushrod engines were on their way out. The only information I have is that it is a 500E Series motor. Automotive Replacement Engine Rocker Arm Nuts & Bolts Elgin 2. does anyone know the torque specs for rocker arm bolts (or nuts) on a Gen VI 454? Thanks! Honey, its not a $200 hat. description. Steel Roller Tip Rocker Arms; Extreme Duty Rocker Arms; Street Series Aluminum Rocker Arms; Stealth Street Rocker Shaft Systems; Platinum Twin Shaft Rocker System; Platinum Single Shaft Rocker System; Lunati Ford Rocker Arms; GM LS Rocker Arms; Chrysler Rocker Arms; Pontiac Rocker Arms; Oldsmobile Rocker Arms; Rocker Arm Studs. Intake manifold bolts (cast iron head) 25 ft. 119cc COMBUSTION CHAMBERSThis sale is for a set of heads (2 heads). Mopar Big Block Torque Specifications: RB/B Engines - 383, 400, 440 : Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Small Block Chevy. Fastener Type. This is not an exhaustive list of every possible combination, just the numbers for the most common stuff. Product Details. Apply liquid Teflon to all head bolts that protrude into coolant passages. We can't give you one number, because it varies whether you are using stock bolts are high-quality ARP fasteners. Every fastener has a torque. you feel movement in any of the bolts/studs repeat that step until you don't. Screw-in rocker arm studs 50 ft. Get out the. - KawiForums - Kawasaki Motorcycle Forums. rocker arm and valvespring. (8-10 Nm) on all Mazda3 engines, 71-101inch lbs. Head bolts M12= 37 ft/lbs first, then 59 ft/lbs then 60 degrees and final step is 60 degrees M8= 18 ft/lbs Exhaust manifold bolts= 42 ft/lbs Intake manifold bolts= 18 ft/lbs The degrees you see are the torque angle method. LOCATION FT. Threads on head bolts should be coated with engine oil to reduce friction that would create a false torque. Tighten each bolt 1/4 turn (90 degrees). Torque all bolts for rocker stands, etc. 4L / 454 and 502 MPI engines, Torque intake manifold fasteners to 25-30 Lb. Rocker arm not included. rocker arm studs came in a separate bag with guideplates. I've only used torque specs on the cam sprocket bolt, rockers, head bolts, anything on the rotating assembly (rod bolts, main boltsetc). you will have to assemble it with your own parts. From 1991 the 454 was updated to the new Gen V block, crankshaft and heads. you must use the eight head bolts and washers supplied with these heads in positions #15,#8, #2, and #7 in Figure 1. 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. 7/16 Rocker Arm Stud Kit, exhaust only, 8 pc Torque Converter Bolt Kit. Search Car Torque Specifications by Engine or Model. Torque Specs. PUSHROD AND ROCKER ARM INSTALLATION—After the cam is installed and timed correctly (see Figure 2), install pushrods, lifters and rocker arms. engine's camshaft. Other lubrications offer reduced friction and increased bolt tension, and will affect the torque figure. Can't seem to find the torque spec for the rockers on my 454 As far as I can tell, they're non-adjustable just run the bolt down til it makes contact with the head then torque it I have, in the past, set the valves on a 4. Mag Journal Crankpin Journal PTO Journal Crankshaft End Play Main Bearing Reject Gage. Mag Journal Crankpin Journal PTO Journal Crankshaft End Play Main Bearing Reject Gage. 9K = 105 ft / lbs 12. The catalog now has links back to our. Click Here for Edelbrock Aluminum Head Installation Sheet PONTIAC HEAD CHART CASTING NUMBER YEAR FACTORY APPLICATION CHAMBER VOL# CC'S EXHAUST PORT NOTEWORTHY ATTRIBUTES 528511 1958 370 62 D-Port 1. Recommended torque is equal to 75% of the fastener's yield strength. Install distributor. Both the intake rocker arm bolts hit the frame. LQ4 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More Posted by OnAllCylinders Staff on February 1, 2018 at 10:59 am The LQ4 is a common engine found junkyards, yet is capable of building impressive power with the right upgrades. 26 YEARS AND COUNTING !!! T&D Machine Products 4859 Convair Dr. Snug down the rocker "just" until you begin to fell resistance. Remanufactured Cylinder Head for GM 5. Don't know. ALL TORQUE SPECS IN #-Ft. I thought the re-installation of the rocker arms and push rods were going to be an easy thing. description. Big-block head bolt torque pattern.