Ls head bolt torque

Importance of Properly Torquing Bolts, Torque Sequences and Online Lookup. Fel-Pro, ASE Certified Master Technician, John Gurnig explains the importance of following the correct torque sequence when removing a cylinder head and reinstalling it after head gasket replacement. He demonstrates how to find the proper torque …

A substantial upgrade from OEM torque-to-yield (TTY) rod bolts that can only be used once, ARP ® offers both “Hi-Performance Series” bolts made of 8740 chrome moly steel and are nominally rated at ... 100-7524 – Black oxide (hex head) valve cover bolts for LS Series w/0.375" spacer 100-7523 – Black oxide (12-point head) valve cover ...arp head bolt torque. Has anyone used this method of tightening head bolts? This excerpt is from arp's website. 1. The friction factor changes from one application to the next. That is, the friction is at its highest value when the fastener is first tightened. Each additional time the fastener is torqued and loosened, this value gets smaller.No, it is not close, it is the same. The torque/angle method is just that-a method of tightening the bolt. TTY (torque-to-yield) is the type of bolt (meant to be used with the torque/angle method of tightening). When there are better bolts out there to be had (ex. ARP, that say they can be reused numerous times) and threads of people breaking …2016 sierra 5.3L head torque. i have a 2016 gmc sierra slt v8 5.3L i just replaced the lifters and i can not find the head torque specs or pattern anywhere. is there anyone who can help me PLEASE! All the normal bolts are 59 lbft then 90 degrees and then 60 degrees. The drivers side Allen bolt is 59 lbft then 90 and then 40.Pan to Rear Cover. 106 in.-lbs. Water Pump Bolts. 11 ft.-lbs. 22 ft.-lbs. Notes. Fasteners that list an angle are Torque to Yield (TTY). The specs listed are for stock fasteners. If you use ARP or other aftermarket fasteners, follow the instructions that …To torque the head bolts of a 2013 5.3-liter engine, follow these steps: 1. Start by tightening all the head bolts in the specified sequence to 22 ft. lbs. (30 Nm). 2. Repeat the tightening process, this time increasing the torque to 37 ft. lbs. (50 Nm). 3. Once again, go through the sequence and tighten the head bolts to 37 ft. lbs. (50 Nm).

2008 Corvette Z06. Torque specs for LS1 motors. Fastener Tightening Specifications Application. Specification. Metric / English. A/C Belt Tensioner Bolt. 25 Nm 18 lb ft. A/C Compressor and Condenser Hose Bolt (at Accumulator) 16 Nm 12 lb ft. The Saab automatic transmission consists of a three-element torque converter and a hydraulically operated gearbox. This gearbox contains a planetary gear set that provides three fo...Enter your kit number in the field below and click “Submit.”. Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The calculation of those values is solely up to the rod manufacturer. click here to contact our customer service desk.)Add to Cart. ARP HEAD BOLT KIT - 04+ LS ENGINES - 134-3610. The Pro series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro series are also available with hex and 12-point heads.Our Info. 1205 W Crosby Road Carrollton, TX 75006. Phone (972) 245-0110. Sales (800) 869-8711.The F-150 line of Ford pickup trucks requires 60 to 62 foot pounds of torque between the flywheel and the engine crankshaft, and either 18, 40 or 42 foot pounds for bolts connectin...Jan 14, 2009 · 333 posts · Joined 2008. #5 · Jan 14, 2009. Just an FYI for those need new head bolts. You can buy the ARP head bolts, and you don't have to do any of that angle TQ'ing crap. Just 3 passes of TQ and she's done. There's about $100 more but not having to TQ angles is worth it to me. This is an older thread, you may not receive a response, and ... Part Number: 134-3610 & 134-3710 Application: Chevy Gen III LS Series (2004 & later) 8740. Inspect all hardware prior to installation. Look for obvious defects or shipping damages. Please call 800-826-3045 with any questions or issues. To ensure proper thread engagement and accurate torque readings, clean all threads in the block.

The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.LS7 Torque Specs - Pace PerformanceFlywheel to Auto Torque Converter Bolt / 44 Generator Bracket Bolts / 37 Generator Rear Bracket to Engine Block Bolt / 18 Generator Rear Bracket to Generator Bolt / 18 Ground Strap to Cylinder Head Bolt / 37 Ignition Coil Bolts / 106 INCH #'s Ignition Coil Wire Harness Connector Bolts / 106 INCH #'s Intake Manifold Bolts (1st pass in Seq.) / 44Feb 9, 2013 · Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees. Cylinder Head Bolts (M8 Inner Bolts in Sequence) 22 lb ft. Engine Flywheel Bolts 74 lb ft. Engine Flywheel-to-Torque Converter Bolts 44 lb ft. Engine Front Cover Bolts 18 lb ft. I feel like HEADER bolts shouldn't be that high. I think stock torque spec is around 26 ft-lbs. 2000 Lexus GS 300-85,000 miles, daily driver. 1995 Camaro Z28 - 190,000 miles original motor, newly rebuilt heads w/ valve job, M6, mid-length headers, 1.6rr, intake elbow, CAI, air foil, MSD blaster coil, TB bypass, 160* thermostat, flowmaster.LS7 Torque Specs - Pace Performance

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This is why some guys are making 1100WHP on resued factory head bolts torqued to 45-50ftlb without spitting out gaskets. While others are bending rods and/or spitting out gaskets at much less power. You’re more likely to hurt a rod or piston if the gasket didn’t leak at that point. Share."If you've built a watch, you have a much better sense of how that watch works than if you bought it and read a manual." Bill Knight, an assembler at General Electric’s plant in Gr...Aug 29, 2022 · 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. Apply ARP Ultra-Torque ® to fastener threads and the underhead of the bolt or underside of the nut. Install fastener hand tight. Use torque wrench to install fastener to the torque value from the chart below. NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations. From cylinder heads to the camshaft, here's a complete rundown of all the vital engine specs you need for the 6.2L L92 LS engine. From cylinder heads to the camshaft, here's a complete rundown of all the vital engine specs you need for the 6.2L L92 LS engine. ... Torque to Yield (TTY) Cylinder Head Bolt Size (10) M11 x 2 x 100, (5) M8 …BTR STOCK STYLE LS HEAD BOLTS. In stock. $0.00. Customize BTR STOCK STYLE LS HEAD BOLTS. CHOOSE YOUR HEAD BOLT SET. Quantity. * Required Fields.

Object moved to here. -Apply ARP Ultra-Torque® to fastener threads and the under-head of the bolt or underside of the nut.-Install fastener hand tight.-Use torque wrench to install fastener to the torque value from the chart below. NOTE 1: The torque values represented here are intended to be for general information only, not for specific installations.On a GM LS engine, the cylinder head bolts are TTY and cannot be re-used. The connecting rod bolts are also TTY, but can be tightened up to three times for bearing checking. The balancer bolt is also a torque-to-yield fastener. The intake manifold, rocker arm, and rear cover bolts can be reused. The vertical main bolts can also be re-used, …Enter your kit number in the field below and click “Submit.”. Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The calculation of those values is solely up to the rod manufacturer. click here to contact our customer service desk.)Here are the recommended head bolt torque specifications for the 6.0 Chevy engine: Head Bolt Torque Specification (ft. lbs.) Torque Specification (Nm) 1-10: 22: 30: 11-15: 37: 50: 16-22: 22: 30: 23-25: 37: 50: Steps to Torque the Head Bolts. To properly torque the head bolts on a 6.0 Chevy engine, follow these steps: 1. Start by cleaning the ...New GM torque-to-yield head bolt set for the "2nd Design" LS engine family also know as the "short" head bolt style blocks. Fits 4.8L, 5.3L, 5.7L, 6.0L, 6.2L and 7.0L blocks that were made in 2004 and later. GM torque-to-yield head bolts can NOT be re-used once they have been installed and torqued to GM specifications. Torque Procedure for GM ...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.Found that when I built my LS2 and used a Snap-on digital torque angle wrench. I did a lot of mock-up on the rotating assembly and could see the clamping torque on the fastener drop immediately after one re-torque. It was bad enough I bought a whole new set of stock main bolts for final assembly. 72C10TT and DarkMatter.The LS engine head bolt torque sequence is a critical aspect of engine assembly that ensures proper sealing and alignment of the cylinder head to the engine block. It involves tightening the cylinder head bolts in a …Plus: Yelp's AI-authored restaurant reviews Good morning, Quartz readers! GM is pulling the plug on the Chevy Bolt. Sales of the Bolt, GM’s first EV and one of the cheapest on the ...Only for ARP Head Bolt Kit Pro Series Part Number : 134-3610 Torque values are based on 75% of the fasteners yield strength. Use the manufacturers (GM) torque sequence, but do not use the engine manufacturers torque specs. ARP TORQUE RECOMMENDATIONS *M11 70ftlbs with ARP Moly or if you must.....85ftlbs with 30wt …The 6.0 is assembled and already dropped in! Should have that footage ready for you all around the weekend. I had a lot of fun making this video, hope you gu...

Joe Cabral showing the proper torque sequence and proper torque of GM LS head bolts.All of Engine Quest LS Head boltsChevrolet Ls Head Bolts Set 2007 – 2016 ...

Jun 28, 2023 · The torque specifications for a 5.3L head is dependent on the type of bolts and fasteners used. If using metric-sized bolts, the specification should be 118 Nm (87 lb.-ft.) plus an additional 90 degrees of rotation with a torque angle gauge. When using SAE-sized bolts and fasteners, the specification should be 86 lb. Jan 26, 2018 · The bolt manufacturer tests its bolts to create the given clamp load that will allow the head gasket to seal properly. This clamp load requires a given torque on the fastener. As an example, we’ll choose 70 lb-ft as our number. Of this amount of torque applied to the bolt, roughly 50- to 55-percent of that torque is used to overcome the ... The LS head bolt torque sequence is as follows: Step-by-Step Guide. Start by tightening the head bolts in the following sequence: 1, 2, 3, 4, 5. Using a torque wrench, tighten …Object moved to here.Object moved to here.However, there is more to tightening rocker’s arms than just bolt torque specs, but more on that later. For now, the LS rocker arm torque specs are 22 lb-ft or 30 N•m. That goes for all LS series engines, with the only difference being the LS9 (ZR1), where GM issued a warning that the rocker arm torque must not exceed 24 lb-ft because the ... Steps to Torque LS Head Bolts. To properly torque the head bolts on an LS engine, follow these steps: 1. Start by cleaning the threads of the head bolts and the corresponding holes in the engine block. This ensures proper lubrication and prevents any debris from interfering with the torque process. 2. Jun 28, 2023 · The torque specifications for a 5.3L head is dependent on the type of bolts and fasteners used. If using metric-sized bolts, the specification should be 118 Nm (87 lb.-ft.) plus an additional 90 degrees of rotation with a torque angle gauge. When using SAE-sized bolts and fasteners, the specification should be 86 lb. Ventura, Ca 93003 www.arp-bolts.com INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 234-4341 Application: Dart LS Next, iron block, 23 bolt head NOTE: The following torque recommendation is based on the stud capability only. Please refer the block manufacturer’s recommendation before proceeding with final assembly. 1.Enter your kit number in the field below and click “Submit.”. Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The calculation of those values is solely up to the rod manufacturer. click here to contact our customer service desk.)

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The LS engine head bolt torque sequence is a critical aspect of engine assembly that ensures proper sealing and alignment of the cylinder head to the engine block. It involves tightening the cylinder head bolts in a …Mar 29, 2008 · 651 posts · Joined 2005. #9 · Mar 30, 2008. I have reused stock head bolts in the past on force induction with no problems. If you want peace of mind then buy new ones and torque them to the old school torque specs in 3 increments of 25, 45 and 65. No need for all the technical BS, it's just torquing a bolt. When it comes to assembling and tightening bolts in various applications, using a bolt torque chart is an essential tool. A bolt torque chart provides the recommended torque values...Camshaft bearing cap x Cylinder head Bolt C Others 7.5 16 80 160 66 in.·lbf 12 Cylinder head cover x Cylinder head 6.0 60 53 in.·lbf Engine hanger x Cylinder head 37 380 27 Front water bypass joint, Rear water bypass joint x Cylinder head 18 185 13 Water bypass pipe x Cylinder Block 18 185 13 Timing belt rear plate x Cylinder head 7.5 80 66 ...LS1 Cylinder Head Specs. 1997-1998 Casting Numbers (Perimeter Valve Cover Bolts) 10215339, 12550592, 12558806. 1999-2004 Casting Numbers (Center Valve Cover Bolts) 12559853, 12558805, 12560621, 12562174, 12564241. Material.Today I installed and torqued down my LS1 cinder heads for my ls swapped is300 projectChevrolet Orange Engine Painthttps://amzn.to/3hIh21DICT Billet Exhaust ...The following list identifies which LS engines were installed in GM / Chevy cars, trucks, and SUVs, as well as VIN codes, LS engine horsepower & torque ratings, …The oil pump assembly should be tightened down to the engine block using 18 ft-lbs. The pumps cover bolts can be installed after lubing up the oil pump gear. The oil pump cover bolts torque down to 8 ft-lbs. On the bottom end of the pump the pickup tube can be installed and torqued down to the pump using 8 ft-lbs.165 posts · Joined 2008. #10 · Aug 29, 2008. i used arp bolts torqued 25, 45, 65 in sequence of course. the arp specs were around there depending on what you put on the threads. i also used some fel pro stock replacements before that torqued to about 60-65 as well. the haynes manual says pre-95 torqued to 65 ft/lbs. 96-97 torqued to 22 and …What is the Torque Specs for Ls Head Bolts? When it comes to LS head bolts, the torque specs can vary depending on the application. For most applications, the general rule of thumb is that you should torque your LS head bolts in three stages: first at 30 ft-lbs., then at 45 ft-lbs., and finally to a final torque value of 70 ft-lbs.. It’s ... ….

The recommended torque spec for a 5.3 L head is 30-35 ft/lbs, using an angle of 15 degrees while tightening each bolt in sequence as specified by your vehicle’s manufacturer. It’s important to note that …Read More » LS Head Bolt Torque Specs: Proper Torque for LS Engine Head Bolts 6.0 Powerstroke Stock Head Bolt Torque Specs & Procedure About the 6.0 Powerstroke Engine The 6.0 Powerstroke engine is a diesel engine produced by Ford Motor Company for use in their heavy-duty trucks and…Object moved to here. 2008 Corvette Z06. Torque specs for LS1 motors. Fastener Tightening Specifications Application. Specification. Metric / English. A/C Belt Tensioner Bolt. 25 Nm 18 lb ft. A/C Compressor and Condenser Hose Bolt (at Accumulator) 16 Nm 12 lb ft. The N14 Cummins is a diesel engine manufactured by the American company Cummins. The N14 was an engine that had a lot of different uses, from powering trucks and mining equipment t...Part Number: 134-3610 & 134-3710 Application: Chevy Gen III LS Series (2004 & later) 8740. Inspect all hardware prior to installation. Look for obvious defects or shipping damages. Please call 800-826-3045 with any questions or issues. To ensure proper thread engagement and accurate torque readings, clean all threads in the block.Each requires a different tightening method. These OE bolts require a torque-plus-angle. method, while aftermarket fasteners require only a torque value. Also, since the OEM …Object moved to here.The torque specifications for a 5.3L head is dependent on the type of bolts and fasteners used. If using metric-sized bolts, the specification should be 118 Nm (87 lb.-ft.) plus an additional 90 degrees of rotation with a torque angle gauge. When using SAE-sized bolts and fasteners, the specification should be 86 lb. Steps to Torque ARP Head Bolts on LS Engines. Clean the threads of the head bolts and the tapped holes in the engine block using a suitable cleaning agent. Apply a small amount of engine oil or assembly lubricant to the threads and washer face of each head bolt. Start threading the head bolts into the engine block by hand, ensuring they are ... Ls head bolt torque, Part Number: 234-4313 Application: Chevy LS 2003 & earlier, CA625+. Inspect all hardware prior to installation. Look for obvious defects or shipping damages. Please call 800-826-3045 with any questions or issues. To ensure proper thread engagement and accurate torque readings, clean all threads in the block. , LS1 how to has it as 22 ft lbs then 90 degrees then 1-8 90 degrees and 9&10 50 degrees for final pass. I found a thread with Helms info and it says Cylinder Head Bolts (All M11) (1st pass in Seq.) = 22 Cylinder Head Bolts (All M11) (2nd pass in Seq.) = 90 degrees Cylinder Head Bolts (All M11 EXLUDING Med. Length F/R Bolts), LS1 Cylinder Head Specs. 1997-1998 Casting Numbers (Perimeter Valve Cover Bolts) 10215339, 12550592, 12558806. 1999-2004 Casting Numbers (Center Valve Cover Bolts) 12559853, 12558805, 12560621, 12562174, 12564241. Material., 651 posts · Joined 2005. #9 · Mar 30, 2008. I have reused stock head bolts in the past on force induction with no problems. If you want peace of mind then buy new ones and torque them to the old school torque specs in 3 increments of 25, 45 and 65. No need for all the technical BS, it's just torquing a bolt., Find the torque specifications for various LS engine parts and bolts, including cylinder head bolts, connecting rod bolts, crankshaft bolts, camshaft bolts, and more. The web page lists the torque values for each bolt in different passes and sequences, with a table of values and a diagram. , #c10 #chevy #lsswap #chevytrucks #lsswaptheworld #cammed5.3Installing and torquing the head on my Junkyard 5.3 with 4.8 Flat top pistons. Torque Spec and Seq..., LS Cylinder Head Torque Specs: Engine Family: Bolt Size: First Pass: Second Pass: Final Pass: Gen. 3 (LS1, LS6, etc.) M11 x 155.5mm: 22 ft.-lbs. 90 degrees: 90 degrees: M11 x …, Enter your kit number in the field below and click “Submit.”. Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The calculation of those values is solely up to the rod manufacturer. click here to contact our customer service desk.), When it comes to optimizing the performance of your Kohler engine, one crucial factor that cannot be overlooked is the torque specifications. Torque specs refer to the specific amo..., Procedure: Follow these steps to correctly torque the head bolts on your 5.3 engine: 1. Begin by tightening all head bolts in sequence to 22 ft. lbs. (30 Nm) using a torque wrench. 2. Once all bolts have been tightened to the initial torque, go through the sequence again and tighten them to 45 ft. lbs. (61 Nm). 3., The machine shop that did my heads recommended straight non-detergent 30w oil. However, having ready Gerry's thread about how he broke an ARP bolt using 30w as lube I opted to locate some ARP assembly lube. I spread a little bit under the head bolts, washers and a tiny bit on the threads as the instructions said and had no issues with …, Find the torque specifications for various engine parts and bolts of LS engines. Learn how to tighten the cylinder head bolts in sequence and the recommended torque values for each bolt., 18 ft-lbs. A/C Compressor Torque Spec. 37 ft-lbs. 1500 6.2L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly., arp head bolt torque. Has anyone used this method of tightening head bolts? This excerpt is from arp's website. 1. The friction factor changes from one application to the next. That is, the friction is at its highest value when the fastener is first tightened. Each additional time the fastener is torqued and loosened, this value gets smaller., The proper torque for the L83 head bolts is 70 ft-lbs. To achieve this, you must first set the engine to top dead center (TDC). Then you will need to use a torque wrench and socket adapter to get the correct amount of force on each bolt. When tightening, make sure that all four corners are tightened evenly before moving onto the next corner., Crankshaft Position Sensor Bolt. 18 lb ft. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 lb ft. Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence) 90 degrees. Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees. , Chevrolet LS Gen. 4 Aluminum Block Torque Specs. ... Cylinder Head Bolts: M11 x 2.0 x 155.5: 22 ft.-lbs. ... Fasteners that list an angle are Torque to Yield ... , Bolts are rated at 200,000 psi. For accurate torque readings and even load distribution, hardened and parallel-ground washers are included with each kit. Pro Series head bolts have a reduced wrenching hex and a wide area flange. For 1997-2003 LS engines and some 2004 LS engines using "unequal length" bolts., Head Retaining Bolt 12Y 106lbin Coolant Temperature Sensor 20Y 15lbft Crankshaft Balancer to Crankshaft Retaining Bolt • First Pass 150Y 110lbft • Second Pass Loosen360Degrees • Third Pass 80Y 59lbft • Fourth Pass(Bolt with flanged head.) +125Degrees • Fourth Pass(Bolt with retained rotating washer.) +200Degrees, The Gen 4 5.3 torque specs are as follows: Main cap bolts – 75 ft-lbs; Connecting Rod Bolts – 18 ft-lbs; Cylinder head bolts (1st pass) – 25 ft-lbs, (2nd pass) – 50 ft-lbs + 90° rotation; Camshaft sprocket bolt – 34 ft-lbs + 180° rotation. Other specifications include the following: Intake manifold bolts/studs – 10 mm = 22 in-lb ..., The machine shop that did my heads recommended straight non-detergent 30w oil. However, having ready Gerry's thread about how he broke an ARP bolt using 30w as lube I opted to locate some ARP assembly lube. I spread a little bit under the head bolts, washers and a tiny bit on the threads as the instructions said and had no issues with …, Crankshaft Position Sensor Bolt. 18 lb ft. Cylinder Head Bolts (First Pass all M11 Bolts in Sequence) 22 lb ft. Cylinder Head Bolts (Second Pass all M11 Bolts in Sequence) 90 degrees. Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees., Aug 1, 2014 · Bolts Not under rocker cover are M8. Cylinder Head Bolt Torque: Step 1 : All bolts M11 and M8: 30Nm. Step 2 : M11 bolts a further 90 degree turn. Step 3 : M11 bolts 1-8 a further 90 degree turn. Step 4 : M11 bolts 9&10 a further 50 degree turn. Sometimes i feel like my life is going nowhere....But then i start my V8. , JEGS 555-83405 Head Bolt Kit Features: Fits 1997-2003 GM LS engines including 4.8L, 5.3L, 6.0L, 6.2L and others based on the popular platform. Ideal for engine repair when changing the cylinder heads or head gaskets. Seals cylinder heads properly at a bargain price. Made with high-quality materials., 2004 LS 180 turbo 332T/JF engine bolt torque specs. Thread starter ... Is there anywhere on line I can get the torque specs for the bolts? thanks Willi . Reply. Sep ..., In this example provided by Summit Racing, you can see the torque sequence for a typical LS head. The pattern for most heads will start in the center and then hop back and forth towards the outer ..., A substantial upgrade from OEM torque-to-yield (TTY) rod bolts that can only be used once, ARP ® offers both “Hi-Performance Series” bolts made of 8740 chrome moly steel and are nominally rated at ... 100-7524 – Black oxide (hex head) valve cover bolts for LS Series w/0.375" spacer 100-7523 – Black oxide (12-point head) valve cover ..., Read More » LS Head Bolt Torque Specs: Proper Torque for LS Engine Head Bolts 6.0 Powerstroke Stock Head Bolt Torque Specs & Procedure About the 6.0 Powerstroke Engine The 6.0 Powerstroke engine is a diesel engine produced by Ford Motor Company for use in their heavy-duty trucks and…, 3. Pewter. 2002 Z28. In case you can't get the torque wrench on the bolts (most likely scenario lol), just use a 3/8" drive ratchet or maybe even an 1/8" drive, or a box wrench, and be careful not to make them too tight. 18 ft/lb is not much force and you're going into soft aluminum. No strippy! , 10. Tighten the cylinder head bolts. 10.1. Tighten the M11 cylinder head bolts a first pass in sequence to 30 N.m (22 lb ft). 10.2. Tighten the M11 cylinder head bolts a second pass in sequence to 90 degrees. 10.3. Tighten the M11 cylinder head bolts (1-8) to 90 degrees and the M11 cylinder head bolts (9 and 10) to 50 degrees a final pass in ..., 651 posts · Joined 2005. #9 · Mar 30, 2008. I have reused stock head bolts in the past on force induction with no problems. If you want peace of mind then buy new ones and torque them to the old school torque specs in 3 increments of 25, 45 and 65. No need for all the technical BS, it's just torquing a bolt., Those two engines are the LS1 and LS6, both of which are 5.7 liters. The LS rocker arm torque specs and sequence for both engines are the same. LS1. Rocker Arm Torque Specs – 22 lb-ft/30 N•m. Vehicles With the LS1 Engine: 1997-2004 Chevrolet Corvette C5, 1998-2002 Chevrolet Camaro Z28, 2001-2004 HSV GTO, 1998-2002 …, With T-T-Y head bolts, the Torque-To-Angle Indicator (Part Number TRQ-1) should be used in conjunction with a torque wrench to achieve proper bolt loading. While the head bolts are being torqued to the specified value, the technician can use the TRQ-1 tool to accurately measure the degrees of additional rotation required. This eliminates