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Sep 8, 2002 · Re: [Help]: 4-bolt 350 main cap torque specs? (scorp508) Just looked in the 1976 GM manual for the torque spec's for L82 main caps. outer bolts 65 ft lbs and 70 ft lbs for the inner. I also lube the threads with 30w engine oil. 1969 Chevy Camaro; Completed Projects. 351c motor pic; 1950 Chevy Truck; Events & Shows. ... Torque Spec: Main cap bolts: 60-70 ft-lbs: Outer 2 bolts of main cap bolts: 35-40 ft-lbs.(for 4 bolt main bearing caps only ) Connecting rod bolts: 22- 25 ft Ibs.(40-45 ft-lbs. for 289 HP & Boss 302)Chevrolet Small Block 400 Chevy 4-bolt w/windage tray. 234-5606: Chevrolet Small Block 400 w/windage tray w/3" outer. 234-5607: Little "M" iron main caps 4-bolt splayed. 234-5609: Chevrolet Small Block, 4-bolt with windage tray, 3.50-4.00 stroke. 234-5610: Dart SHP Chevrolet Small Block. 134-5605: Mopar V8, except 426 Hemi.ARP Ultra-Torque. ™. Fastener Assembly Lubricant. Today's critical - head studs and bolts, main studs and bolts, and driveline - have been designed stronger than ever before to handle the extreme loads. As a results, installation pre-loads - the amount the fastener is stretched during installation - are very high. What are the Specs of a 5.3 LS Engine? The 5.3 liter LS-series engine was offered from 1999-2014 and has a 3.78" bore x 3.62" stroke. The block was offered in both cast-iron and aluminum with aluminum cylinder heads. Camshaft specifications varied depending on the year and RPO code of the engine. Horsepower ranged from 270-320 HP and torque ranged from 315-340 TQ.Aug 24, 2022 · -Main Caps: 396-454 CID, 4-bolt mains (inner and outer bolts), use engine oil for lubricant, torque to. ... Big Block Chevy Torque Specs / Sequence For Cylinder Heads . 4. Install the main caps and check for binding or misalignment. 5. Lubricate the stud threads and the nuts with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. Then install the nuts onto the studs and tighten them hand tight. ARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. 7/16" center bolts torque to 65 ft lbs. 1 / 2" center bolts torque to 110 ft lbs 3 / 8" side bolts torque to 35 ft lbs. 7/16" side bolts torque to 45 ft lbs. STEP 6 The block is now ready to be align bored. Align bore block initially with a rough cut to .010 under finished size. On the second pass, align bore exactly to finish size. AlignBolts or Parts: Lube or Sealer: Torque to: Main Caps 396-427 (2 bolt) Engine Oil: 95 ft-lbs. Main Caps 396-454 (4 bolt) Inner and Outer bolts. Engine Oil: 110 ft-lbs. Warning!!! If you are using ARP bolts, you MUST use their specs. Click …We recommend using ARP Ultra-Torque lube to ensure an even, accurate clamp load and to prevent thread galling. This is particularly important for stainless steel fasteners. The lube should be used under the head of the bolt or the bearing surface of the nut and on the threads, unless a thread sealer is used.When it comes to assembling mechanical components, ensuring proper bolt tightening torque is crucial for maintaining structural integrity and preventing failures. However, determining the correct torque values can be a daunting task, especi...426-440 RB Wedge, 4 Bolt Cross Bolt Design - 5 cap 5: 11365: 81180: 426-440 RB Wedge, 4 Bolt Cross Bolt Design - 3 center caps 5: 11360: 81180: 383-400 R Wedge, 4 Bolt Cross Bolt Design - 5 cap set 5: 11362: 81180: 383-400 R Wedge, 4 Bolt Cross Bolt Design - 3 center caps 5: 11361: 81180 : PONTIAC and OLDS: MAIN CAP # STUD KIT # w/o windage ... Once they are seated, torque the side cap bolts to 18 ft-lbs with RTV under the heads. Sequence is cap #3, #4, #2, #5, #1. Courtesy of "How to Rebuild GM LS- ...Main caps: Comp - Steel 4 bolt on all 5 Sportsman ... Serial No. Left front & main caps Starter: Standard SBC ... Timing Cover: Can use stock style cover Torque Specs: Comp - 1-5 7/16” bolts - 65 ft lbs 1 & 5 3/8” bolts 35 ft lbs w/ high pressure lube Sportsman – 1 – 4 7/16” bolts – 65 ft lbs Rear – 1/2” bolts ...Firing Order: 1, 8, 4, 3, 6, 5, 7, 2 ... Illustrated here is the correct position for the spark plug wires on the distributor cap, as well as the correct firing ...Oct 6, 2015 · 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. These are the caps on the crankshaft. Rod caps, or rod bearing caps, should be torqued to 45 lb-ft for the 327 engine and 35 for the 350 engine. 435-3603. Click. Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, 12pt, ARP Stainless. Head Bolt Kit. 435-3703. Click. Chevrolet Big Block Mark IV block with Brodix-2, -4, Canfield aluminum and World Products aluminum heads, hex.... 4 bolt main Chevy. Why? Because the main caps are about 50% ticker than a Chevy ... torque area, which is why you really need to run a main support on something ...A four-bolt main has on each center caps four bolts and is mainly preferred when building an engine. At each main cap on the block, the four-bolt denotes the number of the crank that the main bearing cap bolts. Please stick through to the end to find out the Chevy 350 bolt in detail. In 1967 Chevrolet Camaro first used 4-bolt mains.SBC Torque specs: Size USE TORQUE Lubricant ... 1/2 - 13 Main bearing (inner) 70 lb. ft. (outter) 65 lb. ft. 1/2 - 20 Harmonic balancer 85 lb. ft. ... Head bolt sorque sequence The use of studs offers greater clamping force and also requires a torque sequence (and lubricant) as recommended by the manufacturer. ...

360 In-Lbs. 40.67 N-m. Years: All. Note: Mark IV. GM 7.0L-427ci-V8 Engine Torque Specs. Over 6,000 Automotive Torque Specs. Search Car Torque Specifications by Engine or Model.... 4 bolt main Chevy. Why? Because the main caps are about 50% ticker than a Chevy ... torque area, which is why you really need to run a main support on something ...1) Cleaning. The most important operation of regasketing your engine is thorough cleaning of the cylinder head, block, bolts, and bolt holes. A dirty bolt can throw off torque readings by as much as 20 ft. lbs. 2) Watch bolt lengths. Head bolts on some engines vary in length and it is important that these bolts be replaced in their original ...85 ft-lbs. Bellhousing (Transmission to Block) Engine Oil. 25 ft-lbs. ARP Stud kit # 070 135-5402 - torque to 90ft lbs using ARP moly lube; 130ft lbs using 30wt oil. 1 out of 1 found this helpful. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order Torque Specs Always torque bolts in three equal increments Bolts or ... engine cylinder head bolts main bearing caps connecting rod bolts balancer bolt intake manifold exhaust manifold; 1954-1961 all: 65-75: 110-120: 40-45: 200-220: 25-30: 10-15

When it comes to fastening two objects together, cap head bolts and cap head screws are two popular options. They both have a similar appearance, but they differ in their application and usage. In this article, we’ll explore the difference ...a little bit closer with each video... I know I didnt use a new timing set, the set I used was less than 8000 miles old so I didnt have any problem reusing itFiring Order: 1, 8, 4, 3, 6, 5, 7, 2. Illustrated here is the correct position for the spark plug wires on the distributor cap, as well as the correct firing sequence. This Tech Tip is From the Full Book “ SMALL-BLOCK ……

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Tim's Auto Repair. mechanic. High S. Possible cause: Listed below are the general torque recommendations for bulk 5-packs and engine/ac.