Sbc Main Cap Torque Sequence

Yes, it should spin free with the rods out, but it is a lot easier to rotate the assembly without all the torque. 0L blocks changed in 2004 so therefore the head bolts and torque specifications required also changed. 7 Common Rail. 216/235/261 Head Torque Specification by Jeff Nelson When removing and replacing the cylinder heads in any internal combustion engine, the tightness and tightening sequence of the head bolts is critical to a good seal. 1 liter v8 no repair manuals available that cover this engine - Chevrolet Silverado 2500HD question Search Fixya Press enter to search. Torque to: 7/1. "Main Caps" is the number of bolts holding the cap. SBC Crank Main Caps and Rod Bolts Main bearing caps on 327 engines should be torque in two steps to between 60 and 70 lb-ft, while 350 engines should be taken to 75. As a side note, don't torque the main caps on the crank until you have the rods installed. I am using ARP studs / nuts so I assume go to the 70ft. the head, fly wheel, big ends. Listed below are some of the most important torque specifications and torque sequences that are helpful to anyone building a small block Chevy. If the machine shop says it's cool, it's cool. Tap the center main bearing cap into its seated position. Main bearing cap 2. GM Engine Torque Specs. Then, with your torque wrench in hand, return to the engine and in the proper sequence, retorque each bolt to the final setting again. **NOTE: Some special heads require the smaller tool steel studs. The proper torque sequence on a 4 bolt SBC is starting with the center cap and torque to toward both ends in a criss cross pattern. Out of ignorance on my part, why do they offer a range? 3/8 intake 27 to 33. during the torque sequence (20lbs, check 20lbs, 90deg, then another 90deg), specifically during the second sequence of 90deg turns, a couple of bolts (at about an 1/8 turn) all of sudden got easier to turn; I would say a reduction of about. It takes more force to tighten a 3/4-10 bolt than to tighten a 318-16 bolt because it is larger in diameter. 8 rod Torque: NA Main Torque NA Head Torque NA Bore 3. Torque Specs Application: Method: Torque: Increment: Lubrication: Cylinder Head to Block (with Grease Under Head of Bolt) Bolt: 95 lb/ft *NOTE 1 25 lb/ft: Oil: Main Caps 1-4 to Block. Pre-tightening is done by going around the bolt sequence three times, gradually increasing the torque on each round. 1-liter engine has a notorious weakness, a failure mode that GM will not cover after the warranty expires. the torque sequence required by Chevrolet on the four-bolt main caps, since the longer studs prevented using a socket to. (15) Torque screws (2) using sequence in figure. outer main cap bolt. 4L engine it's 1996 and 1997, 10 ft. I did start by torquing everything to 44in lb then went to 120in lb walked away for 10 min came back and the tab was broke. DESCRIPTION This section contains information on the correct usage and identification of bolts, flat washers, lock wash-ers, nuts, lock nuts, fittings and torque data. Connecting Rod 3/8"-24 30 ft. Begin by tightening the main caps. Accessory/Engine Lift Bracket Nut and Bolts. Aftermarket aluminium heads have unique torque settings, so manufacturers' guides should be consulted. Any time you increase horsepower, torque and cylinder pressure, you increase crankshaft load. 350 sbc main and rod cap torque sequence on a 2 bolt main? Answer. Connecting Rod 3/8"-24 30 ft. Ford Small-Block Rebuild: Torque Specs, Sequences, and Alignment - Covers 221, 260, 289, 302, Boss 302, 351W, 351C, 351M, and 400M Small Block Ford Engines. 3 small block engine used in GM trucks between 1999 and 2007. problem and won Ford a few races. albeit with a new torque converter to. Retighten Bolts 1 through 20 in sequence to 330 +/- 15 lbs. SBC Crank Main Caps and Rod Bolts. Here are the torque specs for the 00-06' 4. The book gives a 60-70 FT LBS main cap torque spec but it says to torque the thrust bearing cap to 10-12 FT LBS. Crankshaft Main Bearing Cap Nut is 40 foot pounds. Imperial has made a concerted effort to provide accurate information in its catalog and on its web site, however Imperial assumes no responsibility for the accuracy of the information. Torque all of the manifold bolts in the sequence shown in Figure-1 to 25 ft-lbs. 4 (6) Step 2 12 (16) Camshaft Sprocket. Bolt Torque Sequence. Install Passenger and Driver side Rear Motor Linkages in the fourth sheetmetal tab/hole from front. Outer Main Cap Bolt: 40 ft. 2) Watch bolt lengths. side screws are installed. "Ban" is a bit of a harsh word because sequential turn signals aren’t actually banned. ) + 1/4 turn 1997 Jetta: Torque settings. the head, fly wheel, big ends. 6-STUD O 0 10-STUD Recheck torque after first 50 to 100 miles of service and retorque as required to recommended. Apply ARP lube under the bolt heads and some on the threads. Wiki User 11/04/2009. 8 rod Torque: NA Main Torque NA Head Torque NA Bore 3. C5 Corvette Torque Values In this section you will find the most common torque values for your C5 Corvette. Cam bolts: 40-45 ft-lbs. 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 engine was, therefore, a new design using aluminum blocks and heads, dual overhead cams. 5 All torque specifications provided in this table are those recommended by FORD. The connecting rods with the 3/8 bolts will need to be torqued to 45 foot-pounds. Do the rest EXCEPT #3. 1-liter engine has a notorious weakness, a failure mode that GM will not cover after the warranty expires. Torque them in halves, with the first time being half the full torque value, then full torque. Is there a tq sequence for a sbc, 4bolt main crank main caps. Turn the crankshaft to determine that it will rotate freely all 360°. 7 liter engine started with Francois Castaing’s believe that an advanced, lightweight, efficient engine was needed to secure Chrysler’s reputation. Big Chevy Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. Lube or Sealer. So I was hoping to find pretty much all torque specs but also the correct seqeunces of the mains ( if there is one for that) the cylinder heads and the intake manifold. Chevy Forums FREE technical assistance for your restoration and repair. Find CHEVROLET Main Caps with 4-bolt Main Cap Fastener Quantity and get Free Shipping on Orders Over $99 at Summit Racing! 4-Bolt, Chevy, Small Block, 7. set of grommets to service cast aluminum valve covers. The main bores should always be align honed using the same fasteners and lubricant which will be installed during final engine assembly at the recommended preload. Step the torque from 50 lb. Check the main bearing cap installations and/or the bearing sizes if the shaft does not turn easily. Main bearing caps on 327 engines should be torque in two steps to between 60 and 70 lb-ft, while 350 engines should be taken to 75. Torque Specs. 4 (6) Step 2 12 (16) Camshaft Sprocket. Year Engine Displacement Liters Engine ID/VIN Cylinder Head Bolts Main Bearing Bolts Rod Brearing Bolts. Mopar Small Block Torque Specifications: LA Engine - 273, 318, 340, 360 : Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. SBC Torque specs: Size USE TORQUE Lubricant. In 1953 the connecting rod cap bolts were torqued 35-45 ft. 6 97 D16A1 86-89 23 FT/LBS 40 FT/LBS 22, 47 FT/LBS ACURA 1. Torque the main caps with a 13-mm socket to 27 to 32 ft-lbs, and then to 85 to 95 degrees on the torque-angle gauge. ) Step 8: Tighten Outer Main Bearing Cap Bolts and Side Bolts (Torque Fasteners). The side bolts are tightened to 20 lbs. Starting with crossbolt "A," torque each crossbolt to 21 ft. ft Rods with bolts only non-fractured 155 Nm, 114 lb. Crankshaft Bearing Cap Bolts (Inner Bolts-First Pass in Sequence) 15 lb ft Crankshaft Bearing Cap Bolts (Inner Bolts-Final Pass in Sequence) 80 degrees Crankshaft Bearing Cap Side Bolts 18 lb ft Crankshaft Bearing Cap Studs (Outer Studs-First Pass in Sequence) 15 lb ft Crankshaft Bearing Cap Studs (Outer Studs-Final Pass in Sequence) 53 degrees. You may have to register before you can post: click the register link above to proceed. A dirty bolt can throw off torque readings by as much as 20 ft. "Hurricane" Engine Specs and Photos of the Willys F-134 4-cylinder. Main-cap torque specification on the typical Chevrolet 350 two-bolt-main engine is 70 ft. and then an Inch/lb torque wrenched used. org > Main > Diesel Index > Specs > 1998 - 2001 > Mastertech > Torque Specs. Application. An explanation of how to use a torque wrench, a tool that allows you to tighten fasteners with a specific amount of torque. the arrow points to the timing belt. 366 engine torque numbers - Chevy Message Forum - Restoration and Repair Help. _____ Back To Chuck's Chevy Truck Pages - Home Page ©2003 Charles D. We build a 302 chevy small block for both power and fuel economy. Step 3: Torque the bolts to 170 lbf/ft (231 Nm) in the numerical sequence shown. Do the rest EXCEPT #3. 4l and torqued it down to 120in lb or 10ft lb and the front left tab broke off of the upper intake:neutral:. 7 motor with roller lifters. Install the dowel pins and hammer them into place. Discussion in 'Engine Topic' started by cmonson, Jul 24, 2010. problem and won Ford a few races. Torque specs for LS1 motors Results 1 to 3 of 3 This is a discussion on Torque specs for LS1 motors within the General Help forums, part of the LSx Technical Help Section category;. While accuracy is a main goal of this page, it is not guaranteed. Correct torque specifications are shown in foot-pounds in bold type. Volvo S40 V50 C30 C70 – Petrol Engine Torque Specs (2004 to 2013) January 4, 2015 by: Alexandra M. (15) Torque screws (2) using sequence in figure. Due to the long production run, a few different versions and displacements were available. The torque sequence and values also apply to the Front Axle U-Bolts and Anchor Plates as well. Crankshaft Bearing Cap Bolts (Inner Bolts-First Pass in Sequence) 15 lb ft. Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > 02-09 Vortec 4. Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. If you have the correct amount of endplay, go ahead and install the rear main seal before bolting on the main cap. 1959-75 Oldsmobile engine torque value charts give you the correct bolt tightening requirements to prevent damage. This holds true for both intake and exhaust valves. ARP Torque Specs and more Here are some diesel torque specs for your convenience: Dodge Cummins, Chevy Duramax, and Ford Powerstroke. I will send the instructions from the manual,and the torque specs for the engine. 007 inches). How to tighten head bolts and torque spec. Bolt - Rod Cap Chevy Small Block - 25-45-65 Helical Sequence. Cam thrust plate bolts: 8-10 ft-lbs. ford modular engine torque sequence 6. Proper pushrod length will have the roller tip centered on the valve stem when the valve is at half-lift. It has become the most popular, most sought-after, and most studied GM engine of the 21st century. I was checking the intake bolts, something you are supposed to do now and then, and the 3/8 tightened about 20 degrees when set at 30. 5-newer blocks utilizing 12mm Main Cap Bolts, if your engine is an older block using 14mm bolts please see item #3904217*. This is the Head Bolt Torque Sequence (Pattern) for the Small Blocks, Mouse Motors or what ever you might lovingly call this motor. m 18 lb ft Crankshaft Position (CKP) Sensor Bolt 25 N. # in 3 different passes. 5 LBZ Torque Specs LBZ Aftermarket Fastener Torque Specs SoCal Diesel LBZ Billet Injector Clamps. Find Main Caps and get Free Shipping on Orders Over $99 at Summit Racing! JavaScript Disabled. Torque Specs Application: Method: Torque: Increment: Lubrication: Cylinder Head to Block (with Grease Under Head of Bolt) Bolt: 95 lb/ft *NOTE 1 25 lb/ft: Oil: Main Caps 1-4 to Block. inner main cap bolt. Fastener Type. Then the final pass is when it gets complicated. Making The Most Of Ford's Biggest Block. John Deere 6-466 Torque & Rebuild Specifications Liner Height above Block Deck. The GM Ecotec engine, also known by its codename L850, is a family of all-aluminium inline-four engines, displacing between 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. TORQUE SPECIFICATION Part tightened N·m kgf·cm ft·lbf Spark plug x Cylinder head 19 200 14 Cylinder head x Cylinder block 1st 2nd 3rd 39 Turn 90° Turn 90° 400 Turn 90° Turn 90° 29 Turn 90° Turn 90° Cylinder head x Timing chain cover 21 210 15 Camshaft bearing cap x Cylinder head 15. According to my Silverado factory service manual, both the connecting rod bolts and main cap bolts get tightened to 15 ft. Pit Stop USA is the Online Motorsports Superstore! We feature SB Chevy Main Bearing Caps, Small Block Chevy Main Bearing Caps, SBC Main Bearing Caps, Small Block Chevrolet Main Bearing Caps, Small Block Chevy Main Bearing Cap, SBC Main Bearing Cap, Small Block Chevrolet Main Bearing Cap, Racing Small Block Chevy Main Bearing Caps, Racing SBC Main Bearing Caps, Racing Small Block Chevrolet Main. While these engines were based on the GM Family II engine, the architecture was substantially re-engineered for the new Ecotec application produced since 2000. Reply 1: Hello, Here are the instructions and diagram needed to. Every fastener has a torque. i think one head bolt on the 292 is a few #'s less so it won't crack the head. BUT Mopar SB rebuild book by Taylor and Hofer say start at rear main get torqued in steps to 85. This is a quick referrence for various automotive engine bolt torque specifications. So I was hoping to find pretty much all torque specs but also the correct seqeunces of the mains ( if there is one for that) the cylinder heads and the intake manifold. I need to know the sequence of tightening the head bolts and the torque spec for them. Torque wrench calibrated lately? See "235/261 Main Cap" Thread for more info. **NOTE: Some special heads require the smaller tool steel studs. The engine may be rotated by the using a 17 mm wrench/socket on the power steering pulley nut. I will send the instructions from the manual,and the torque specs for the engine. Small Block Chevy Engine Specs. side screws are installed. *NOTE: These front studs are smaller than the rest of the studs on the other main caps. 010 variance)) then 18ft for the mounting bolts, 106in for the two long bolts (13 and 14 in the torque sequence), then 37ft for the two bell housing bolts. *NOTE: These front studs are smaller than the rest of the studs on the other main caps. Install Passenger and Driver side Rear Motor Linkages in the fourth sheetmetal tab/hole from front. Intake bolts- 200 inch/pounds. Small Block Chevy Engine Specs. Flywheel cap screws 70 ft. Always refer to an approved source for all final torque values. Horsepower ratings before 1970 are. LS1 Main cap bolts If this is your first visit, be sure to check out the FAQ by clicking the link above. evans on June 13th 2012, 6:37 pm Make sure to take a BIG dead blow hammer and knock the crank rearward, and then forward in order to set your thrust clearance on the #3 main. Studs provide a more even clamping force with higher tensile strength than most bolts and they are less highly stressed in the block. Our suggestion is to think carefully before saving money in not fitting such design 4 bolt main caps versus a 2 bolt stud with factory caps and a stud girdle. OEM #3927948 *Please note this is only for ‘98. If the proper torque is not applied the motor may leak fluids or become unreliable. Unless otherwise marked, all engines and parts are for competition use only; not legal for use on pollution controlled vehicles at any time. Follow any special instructions or multi-step directions carefully to assure correct final torque. Folks working on these older engines need to be really careful taking hear-say as fact. Rod bolts get an additional 75 degree arc with GM tool J-36660-A electronic angle torque meter. (1 = Chevrolet, 3 = 1973, N = Norwood, 100001 = Production sequence) Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. Fastener Type. 3 cc Taxable HP 32. Bolt Torque Sequence. TORQUE SPECIFICATION Part tightened N·m kgf·cm ft·lbf Spark plug x Cylinder head 19 200 14 Cylinder head x Cylinder block 1st 2nd 3rd 39 Turn 90° Turn 90° 400 Turn 90° Turn 90° 29 Turn 90° Turn 90° Cylinder head x Timing chain cover 21 210 15 Camshaft bearing cap x Cylinder head 15. Install the rocker arm shaft assembly. 7 motor with roller lifters. All specs are taken from Helms/GM documentation for a 2000 Model F-body. While accuracy is a main goal of this page, it is not guaranteed. Torque specifications are shown either as an exact figure, or a specific range. 0 upper intake torque specs I have manual 28624 and does not show the sequence for the 5. Step 1: Lightly lubricate M16 head bolt threads and washer faces with clean engine oil prior to assembly. Always refer to an approved source for all final torque values. 5 FUEL & EXHAUST SYSTEMS Pump. Small Block Chevy Engine Specs. 16--Camshaft Gear Bolt. 5 - 41 Connecting Rod Cap Nuts 24 - 26. The new specification calls for the second pass value to be increased from 75 to 85 degrees, following this procedure:. It also features 8620 steel four-bolt main caps on all five mains and a revised priority-main oiling system. 3? I'm replacing my lifters this weekend and need all torque specs for heads, exhaust manifolds, intake, and anything else I may have to take off. A "two-bolt" main, or a four-bolt main. -lbs and torque each bolt again. Pavement Sucks is an enthusiast website covering off-road activities, vehicle modifications and repairs, and land use issues. 1991 FSM page 6A1-48. Re: Main cap girdle'sdo they work?? Rick in my limited experience (arp studs, stock main caps, steel girdle) you torque the main caps down with one set of hardened washers then nuts on the studs, then you put the girdle on top of those nuts, and tighten them down with another set of hardened washers then nuts on top of the girdle. These premium grade bolts are forged from 8740 chrome moly steel. Crankshaft Installation Part 2 - Building a Small Block Chevy Part 4 - Duration: 15:23. Your One Source For Mustang Information. The torque spec for the main bearing caps on a 2. I had the dealership replace the manifold gasket the first time at about 40,000 miles before it got to. m 18 lb ft Crankshaft Position (CKP) Sensor Bolt 25 N. com, the official website for Car Craft Magazine. In addition, the head bolt holes in the block deck are strengthened, vastly improving head gasket durability. Oil pump to rear main - 35 ft/lbs; Rocker arm pivot bolt - small block: 35 ft/lbs; big block: 25 ft/lbs; Camshaft sprocket bolt - 65 ft/lbs |. Cam thrust plate bolts: 8-10 ft-lbs. Connecting Rod Cap Nuts 45. Torque to: 7/1. 7 Common Rail. Step 2: Turn main cap bolts an additional 90 turn°. 200 BLT160 ULTRA 75 FT. Fastener Type. Under Cap Spins: Clockwise. ) in sequence shown. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Be sure to only use hardened pushrods with guideplates. can someone tell me the torque sequence of a 6 bolt main caps. 010 variance)) then 18ft for the mounting bolts, 106in for the two long bolts (13 and 14 in the torque sequence), then 37ft for the two bell housing bolts. Small Block Chevy Vortec Intake. 2 are 105 nm or 77 ft lbs all. Torque Specs. Pavement Sucks is an enthusiast website covering off-road activities, vehicle modifications and repairs, and land use issues. SBC Crank Main Caps and Rod Bolts. Extra Cab: See measurements below for location. 3L-326ci-V8 Engine Torque Specs. Tighten bolts 9-16 to 11 Nm (8 lb-ft). Is this the same torque specs for the vortec head ? What is the torque spec and sequence for the vortec intake manifold ?. Install U-nut (8). How to tighten head bolts and torque spec. Install number 3 main cap (thrust) and inner 12mm lubricated bolts, torque mounting bolts to 10 ft. Connecting Rod Bolt: 38-44 ft. more firmly and the register, that locates the cap, is preloaded to stop any cap movement. It has become the most popular, most sought-after, and most studied GM engine of the 21st century. PREMIUM HEAD & MAIN BOLT KITS. albeit with a new torque converter to. Making The Most Of Ford's Biggest Block. 031” Connecting Rod Torque Blind hole first – 20 ft. I need the bolt torque specs for a 2002 chevy 8. It takes more force to tighten a 3/4-10 bolt than to tighten a 318-16 bolt because it is larger in diameter. The most important thing is to have the correct torque specifications for the engine you are working on. Connecting Rod Cap Nuts. 350 sbc main and rod cap torque sequence on a 2 bolt main? Answer. These are the caps on the crankshaft. Bolts or Parts. Engine Torque Specs. 12V Torque Specs. This is a quick referrence for various automotive engine bolt torque specifications. Phone: 1-800-558-2808 • Fax: 1-800-553-8769 • www. Step 1: Torque bolts to 20 ft. Download the relevant PDF document to get instructions and torque settings. 96 chevy 5. Torque the main caps with a 13-mm socket to 27 to 32 ft-lbs, and then to 85 to 95 degrees on the torque-angle gauge. Once all main bearings and caps have been positioned, tighten the main cap bolts (or nuts, in the. ( no Samurai or Sport 1. 0002 Cylinder Block Main Bearing Bore Diameter 72. The new small block is known as the LS engine family and has more than successfully replaced 350's and 305's that were based in design from the 1950's. Tightening sequence. Chevrolet with high torque starter, SS, hex Dart SHP Chevrolet Small Block Main Bolt Kit. Model specific subject matter experts, classified ads and more. Left front & main caps Starter: Standard SBC. SBC Bowtie Block Main Torque Specs Post by Rick360 » Sun Mar 22, 2015 4:09 pm I have a cnc bowtie block from the 90's that has splayed steel caps and 4-bolt front and read caps. Alternator Bracket to Block Bolt 30 3/8-16. Welcome to The Truck Stop! We see you haven't REGISTERED yet. Torque specs for SideKick and Tracker 89 to 98. 0065″ U15816 BB FORD I BEAMRead More. I need the bolt torque specs for a 2002 chevy 8. Chevrolet Small Block w/4-bolt front & rear caps Main Stud Kit. Install main caps and bolts, and torque all caps down to specs. * Note: Crower #90894 is ARP Ultra Torque Lubricant. 9 24-Valve / 6. While every effort has been made to assure the accuracy of the values they may be incorrect for any number of reasons. WARNINGS: The depths of the primary head bolt holes in Chevrolet 4. The LA engines were durable designs with high power capacity, the Chrysler’s mainstay V8 for decades — and its only V8 for many years, as well. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. 3 cc Taxable HP 32. do a 3 step torqueing sequence. Harmonic damper bolt: 70-90 ft-lbs. Torque Spec. 5 LBZ Torque Specs LBZ Aftermarket Fastener Torque Specs SoCal Diesel LBZ Billet Injector Clamps. 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. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). These premium grade bolts are forged from 8740 chrome moly steel. 3 oil pan? What is the sequence or does it matter? Chevy Truck Forum | GMC Truck Forum - GmFullsize. As for the. Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque ACURA 1. We build a 302 chevy small block for both power and fuel economy. 00 "A" ENGINE SMALL BLOCK VALVES. Main caps are the only thing keeping your crank from falling out the bottom of your engine. TORQUE SPECIFICATIONS All readings in ft. 0019 and the rod clearance is even tighter 0. Here, it's simply a matter of dropping the windage tray over the studded main cap bolts and tightening the locknuts. Product Information Specification. "If you need something for your stock car, you'll find it here!" Torque Specifications Small Block Chevrolet Torque Specifications Main cap bolts (oil on threads)70 ft. It also features 8620 steel four-bolt main caps on all five mains and a revised priority-main oiling system. From 1949 thru 1952 the connecting rod bolts were torqued 40-50 ft. will the stock bellhousing bolt to a sbc Steve ( 11/16/2011 ) I'm trying to tell what makes the difference in the high compression 7. Application. Using the chart below (common Chevy V8 firing order described above) you will see that #1 is opposite #6, and vice-verse on the others cylinders in sequence through the firing order. 004” Piston Protrusion. 2006 - 2007. Camshaft carrier/cap – Camshaft/valve cover 8 ft. Outer Main Caps (4 bolt)Engine Oil. Find CHEVROLET Main Caps with 4-bolt Main Cap Fastener Quantity and get Free Shipping on Orders Over $99 at Summit Racing! 4-Bolt, Chevy, Small Block, 7. **NOTE: Some special heads require the smaller tool steel studs. Socket Size Torque Spec Front Axle Hub Nut 36mm or 35mm: 100 lbs-ft Front Ball Joint Nut (Upper) 21mm: 60 lbs-ft Jeepin' By Al's Front Ball Joint Nut (Upper). Tighten Bolts 1 through 20 in sequence to 330 +/- 15 lbs. Gen + (Plus An Additional 55 Degrees) 20 27 Coupler/Flywheel (MCM) 35. -lbs for the 7/16-inch outer bolts, and 40 ft. I was checking the intake bolts, something you are supposed to do now and then, and the 3/8 tightened about 20 degrees when set at 30. _____ Back To Chuck's Chevy Truck Pages - Home Page ©2003 Charles D. The stock stroke is 3. Torque Spec: Main cap bolts: 95-105 ft-lbs: Connecting rod bolts: 40-45 ft-lbs. ****Remember to follow the Torque procedure if you use a thread sealer or thread lubricant and any extension on the socket used to **adjust your torque values. Specifications for the four-bolt-main are 70 ft. The LQ4 is a Gen. The next step is to bolt up and torque all the main caps (don't forget to oil. BUT Mopar SB rebuild book by Taylor and Hofer say start at rear main get torqued in steps to 85. 6 97 D16A1 86-89 23 FT/LBS 40 FT/LBS 22, 47 FT/LBS ACURA 1. The torque spec for the main bearing caps on a 2. bearing tang to bearing tang, all caps, ALL caps have to be installed on their exact place in order of sequence #1 rod cap goes Only on #1 rod etc etc etc. SBC Torque specs: Size USE TORQUE Lubricant. This is the Head Bolt Torque Sequence (Pattern) for the Small Blocks, Mouse Motors or what ever you might lovingly call this motor. Torque specs for the 24 valve Cummins engine in the Ram pickup ISB Torque Specs DodgeRam. Dodge Magnum Torque Specs Here are some specifications for the Magnum engine that we commonly look up: When using aftermarket ARP fasteners , use ARP’s recommendations over these. The tightening of Chevy 350 cylinder head bolts must always be done in a helical sequence, starting from the center bolt and working outwards in a clockwise spiral. Oil pump bolts: 23-28 ft-lbs. ( no Samurai or Sport 1. Of course, if you upgrade to aftermarket bolts like ARP bolts, then that torque-angle spec cannot be used since the ARP's fasteners are made from a much stronger steel.