Ls torque sequence

Be sure to go through each bolt during each stage of the tightening sequence. Once finished you should be good to continue with the rest of the engine. Chevy Traverse 3.6L Main Cap Torque Specs (Inner): 15 ft-lbs + 80° Chevy Traverse 3.6L Main Cap Torque Specs (Outer): 10 ft-lbs + 110°

The Chevy 6.0 oil pan torque sequence involves a two-stage process: initially tighten to 18 ft-lbs and then a final pass at 106 degrees. Always refer to a service manual for the precise sequence. Maintaining your Chevy 6. 0 engine requires attention to detail, especially when dealing with critical components like the oil pan. Proper ...The Correct LS Oil Pan Torque Sequence. Now that we understand the risks associated with improper torque sequence, let’s discuss the correct steps for installing an LS oil …Torque vent pipe bolts to 12 N/m (106 in./lbs.). 3. Remove plastic clips fromthe knock sensor wire harness by unwrapping tape. Discard. ... thread-locker and in the proper sequence as pictured. Torque upper shell bolts to 70-89in./lbs. These were installed prior to shipping and were removed during upper lid removal.Set the intake manifold in place. Avoid sliding the manifold around as much as possible. This can dislocate the seals and cause a leak. Apply Thread Locking Compound to the bolt threads. Install all the bolts finger-tight. Don’t forget to put any brackets that use the intake bolts back where they go. Tighten the bolts in 2 passes.Lets find out what the degree torque specs on the main caps are in ( ft-lbs ) foot pounds, just incase you don't have the fancy degree tool on hand, I test ...Dec 22, 2022 · The LS exhaust manifold bolt torque should be maintained at 11 ft-lbs. for the first pass and then tightened to 18 ft-lbs. While tightening, follow the sequence starting with the two center bolts and then alternating side-to-side while working towards the outside. And when tightening the bolts, use a hand torque wrench to avoid exerting extreme ... 1. Gather the necessary tools and materials. First and foremost, gather all the tools and materials you’ll need for the installation process. This includes an appropriate torque wrench, a socket set, a gasket scraper, an oil pan gasket, engine oil, and a pan gasket sealer (if required).

Aug 2, 2006 · First pass 25lbft second pass at 50lbft, and finally a 3rd at 70lbft. Finally install the 5 smaller ARP bolts and torque them to 22lbft. If using motor oil use this: First pass 30lbft second pass at 60lbft, and finally a 3rd at 80lbft. Finally install the 5 smaller ARP bolts and torque them to 28lbft. Chevrolet LS Gen III/IV, with 0.750 thick spacer, 12pt, ARP Stainless: Valve Cover Bolt Kit: 434-7506: Chevrolet LS Gen III LS Series small block (2003 & earlier), two lengths, 8740, 12pt: Head Bolt Kit: 134-3709: Click : Chevrolet LS Gen III LS Series small block (2004 & later - except LS9) w/ all same length bolts, 8740, 12ptThe 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.Sometimes referred to as the Generation III small block V8, the 5.3 liter engine was first introduced in 1999 and was produced until 2018. With a range of 270-320 horsepower and 315-340 lb-ft of torque, depending on the year and RPO code, this engine was highly sought after for its reliable power output.Object moved to here.

One of the common reasons is its leakage from the oil pan due to damage to its gasket and seal or any loose bolt that secures it with the engine block. Oil pan torque rating of Chevy 6.0 is 8.8-8.9 ft-lb (11.9-12.1 Nm) for its cover bolts, 17-19 ft-lb (23-26 Nm) to fix it with the lower engine block, and 6-7 ft-lb (8-9 Nm) for its left and ... The third-generation Chevy small block only had two variations of the LS engine, both of which can be considered the first-gen LS series. 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.Mar 17, 2017 · ARP supplies a specific torque to use instead. When installing TTY-style bolts, follow the proper torque sequence and specifications as follows: First pass all M11 bolts (1-10) in sequence: 22 ft.-lbs. Second pass all M11 bolts (1-10) in sequence: 90 degrees. Final pass all M11 bolts (1-10) (2004 and later blocks): 70 degrees. The torque sequence is shown as follows: The first pass: 44-inch pounds or 5 Nm. The second pass: 989-inch pounds or 10 Nm. The sight shield bolt: 10 Nm (89 …

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Created Date: 4/16/2012 3:47:04 PMLS HEAD TORQUE SPECS / SEQUENCE for 4.8 5.3 5.7 6.0 6.2 7.0 ls1 ls2 ls3 ls6 What is the Torque Specs on a Ls Engine? When it comes to torque specs on a LS engine, they will vary depending on the specific model you are working with.Gen 4 5.3 Torque Specs. The 5.3L engine found in Fourth Generation GM vehicles has a torque rating of 383 ft-lbs at 4,400 rpm, with peak horsepower reaching 323 hp at 5,200 rpm. As such, it is an ideal choice for many driving applications that require substantial power and torque while also offering good fuel economy ratings.Now, torque all M10 outer main bolts (numbered 11-20 in the first picture), in sequence, to 15 ft-lbs. Once this is done, use your torque angle gauge to add an additional 51 degrees of twist to each outer main bolt, again in sequence. With all M10 main bearing bolts now tight, the main cap side bolts can be addressed.Lifehacker is the ultimate authority on optimizing every aspect of your life. Do everything better.

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.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 …The crankshaft rear oil seal will be installed after therear cover has been installed. An improperly aligned rear cover may cause prematurerear oil sealwear and/or engine assembly oil leaks. 1.Apply a 5 mm (0.20 in) bead of sealant GM P/N 12378190, or equivalent 20 mm (0.80 in) long to the oil pan to engine block junction.The torque specifications for the 5.3 Ls valve cover bolts is 7-9 lb-ft (10 – 12 Nm). The bolts should be tightened in a crisscross pattern, starting from the center and working outward. Before tightening, clean all threads with brake cleaner to remove debris and ensure proper fitment of the bolt into its mating part.Nov 20, 2018 · 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 sequence for each vehicle ... 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 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 30 N·m 22 lb ft LS Fastener Torque Specifications. Factory OE and examples of specific aftermarket specifications. By Mike Mavrigian. Applying the correct tightening values for threaded engine fasteners is critical for any engine build. Listed here are both factory OEM values, some of which involve a torque-plus-angle tightening method, and OEM and aftermarket ...Chevy LSX Intake Bolt Torque Specifications. Pass 1 - 44 In/Lbs. Pass 2 - 89 In/Lbs. Make sure you follow the sequence in a couple of steps, these are typically plastic intakes on these engines unless. you have an aftermarket LSX Carb manifold, but should still apply unless the manifold comes with specific torque.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.

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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.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 sequence. BOLD = THE TWO MEDIUM LENGTH BOLTS IN EACH UPPER CORNER 10.4.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 …Nov 17, 2006 · Sequence: 6-3-1-2-4-5 Exhaust Pipe Manifold Nuts / 26 Fuel Injector Fuel Rail Bolts / 89 INCH #'s Flywheel Bolts (3 passes in Seq.) / 15/37/74 Sequence: 1-4-6-2-3-5 Flywheel 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 LS Oil Pan Torque Sequence (Guide) The LS series engine, produced by General Motors under the Chevrolet brand, is one of the most popular engines in the automotive industry, known for its high performance, durability, and versatility. Among the critical components of an LS engine is the oil pan, a crucial element in maintaining the engine’s ...5.3 Ls Valley Cover Torque Sequence . The torque sequence for the 5.3L Valley Cover is an important step in making sure it is properly installed and sealed. The order of bolts to be tightened are the center bolt first, followed by the left and right corner bolts.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 came with your new hardware. Related Products:Camshafts & Valvetrain, Cylinder Heads, Engine Assemblies, Oiling Systems, Pistons & Piston Rings, Valve Covers & Dress-Up Kits.Are you looking to get the most out of your vehicle? If so, then XDP is the perfect solution for you. XDP is a performance parts manufacturer that specializes in providing high-qua...

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Since removal and install is such a pain I just want to make sure the sequence is correct. The mating surfaces have been cleaned and inspected, contacted Permatex and have the correct sealer and application procedure and a new GM gasket. All I need now is the sequence for the torque on the 17ea. 10MM pan bolts at 106inch pounds.Eastwood torque wrenches - https://www.howtomotorcyclerepair.com/eastwoodtorquewrenchRear cover gasket & seal - https://amzn.to/2HGYCSALS barbell - https://a...333. black. 02 ss camaro. 15 mm bolts first pass torque of 22 ft/lbs. 2nd pass of 90 degrees on the 15 mm bolts. 3rd pass of 90 on the 15's except fot the 2 on the outside of the head under the valve cover...only 50 degrees on the 3rd pass for those 2 bolts. Then torque the 10 mm bolts to 22 ft/lbs.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 bolt …4 . Locate the specific engine desired . Correct torque specifications are shown in foot-pounds in bold type . Torque specifications are shown either as an exact figure, or a specific range . Follow any special instructions or multi-step directions carefully to assure correct final torque .Are you wondering what is high-definition makeup? Learn what high-definition makeup is. Advertisement The launch of high-definition television was phenomenally exciting. Look at th...Either way can lead the engine to operate inefficiently and reduce its longevity. The torque spec for the main cap inner excellent bolts should be 15 lb-ft. We must also use our angle gauge to torque these inner main bolts at 80 degrees. Meanwhile, the main cap outer studs-final pass is tightened to 15 lb-ft, and it should be 53 degrees.6.0 LS Rocker Arm Torque Specs. The sequence of 6.0 LS rocker arm torque is the same as mentioned above, with the torque being 22 lb-ft. 2006 Chevrolet V6 Rocker Arm Torque Specs. The torque spec of LS rocker arms on this car is 124 inch-lbs (14 Nm). For lower intake bolts: Short Bolts: 18 ft-lbs (25 NM) Long bolts: 115 inch-lbs (13 … ….

What Is The LS Main Cap Torque Sequence? We must follow its sequence when we torque outer bolts or inner bolts. Otherwise, the engine may not work, or its …To complete the procedure, you should tighten every LS engine bolt to the suggested torque specification, like 18 ft-lb. Again, using a star pattern, ensure you can securely tighten each bolt to maintain a long-lasting seal. 5.3 LS Oil Pan Torque Sequence. The 5.3 LS engine oil pan sequence will vary significantly by bolt type.Jul 19, 2012 · Well I found this while looking for the torque specs for LS3-L92 heads. Its a complete list of all the torque specs for Gen IV 6.2L engines. Seems to be straight off the service manual for Gen IV motors, specifically Corvettes, LS3/7. Got it from Pace Performance so credit to them. Hope it helps and saves some search time. -Nate ALL Credit goes to google as well as stinky turbo at b20vtec.com CYLINDER HEAD BOLT TORQUE SPECS (tightening) / (loosening) 8, 4, 2, 6, 10. Menu. Home. Forums. New posts Search forums. What's new. New posts New profile posts Latest activity. ... sequence is the same for intake and exhaust cam cover. #1-10 20ft-lbs …6.0 Ls Exhaust Manifold Bolt Torque Specs. If you’re working on a 6.0L engine, you’ll need to know the torque specs for the exhaust manifold bolts. Here they are: First Step: 60 Nm. Second Step: 100 Nm Final Step: 150 Nm + 90 degrees Make sure to follow the order of the steps when tightening these bolts, and you should be good to go!Object moved to here.18 ft-lbs. A/C Compressor Torque Spec. 37 ft-lbs. 1500 5.3L engine bolt torque specs, common problems and repairs. Cylinder Head Torque specs, timing chain installation, manifolds torque specs, engine assembly.Here are the head bolt torque specifications for the 6.0 LS engine: Head Bolt Torque Specs (ft. lbs.) Torque Specs (Nm) 1-10: 22: 30: 11-15: 37: 50: 16-22: 22: 30: 23-30: 90 degrees: 90 degrees: Step-by-Step Guide for Torquing Head Bolts. ... Begin tightening the head bolts in the specified sequence, gradually increasing the torque to the ...The Correct LS Oil Pan Torque Sequence. Now that we understand the risks associated with improper torque sequence, let’s discuss the correct steps for installing an LS oil … Ls torque sequence, Start on one side, torque the bolts that are facing each other and then move to the next side. The sequence has to be followed for all the bolts and then retightened in order. The front covers of the engine are 18 ft lbs, and the rear cover bolts are 106 lbs. The other components should be torqued down to 37 ft-lbs., 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., Sequence: 6-3-1-2-4-5 Exhaust Pipe Manifold Nuts / 26 Fuel Injector Fuel Rail Bolts / 89 INCH #'s Flywheel Bolts (3 passes in Seq.) / 15/37/74 Sequence: 1-4-6-2-3-5 Flywheel 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, Since removal and install is such a pain I just want to make sure the sequence is correct. The mating surfaces have been cleaned and inspected, contacted Permatex and have the correct sealer and application procedure and a new GM gasket. All I need now is the sequence for the torque on the 17ea. 10MM pan bolts at 106inch pounds., 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 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 30 N·m 22 lb ft , 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 sequence. BOLD = THE TWO MEDIUM LENGTH BOLTS IN EACH UPPER CORNER 10.4., LS Series Rocker Arms with upgraded Roller Trunions- Installation procedures: Per GM Manual: Rotate the crankshaft until the number one piston is at top dead center (TDC) of the compression stroke. In this position, cylinder number one rocker arms will be off lobe lift, and the crankshaft sprocket key will be at the 1:30 position. The engine ..., LS Barbie was a collection of photos by Ukrainian Angels Studio, also known as LS-Studio, a child-pornography ring, according to the Computer Crime Research Center., The recommended torque value for 5.3 LS valve cover bolts is typically around 18 to 22 foot-pounds (24 to 30 Nm). For example, if you are working on a Chevrolet Silverado equipped with a 5.3 LS engine, you would set your torque wrench to 22 foot-pounds (30 Nm) and tighten the valve cover bolts in a specific sequence as …, Chevrolet LS Gen III/IV, with 0.750 thick spacer, 12pt, ARP Stainless: Valve Cover Bolt Kit: 434-7506: Chevrolet LS Gen III LS Series small block (2003 & earlier), two lengths, 8740, 12pt: Head Bolt Kit: 134-3709: Click : Chevrolet LS Gen III LS Series small block (2004 & later - except LS9) w/ all same length bolts, 8740, 12pt, Feb 16, 2017 · sequence 30Y 22lbft Cylinder Head to Engine Block Retaining Bolt (M11) • First Pass in sequence 30Y 22lbft • Second Pass in sequence +90Degrees • Third Pass in sequence +70Degrees Engine Block Coolant Drain Hole Plug 60Y 44lbft Engine Block Coolant Heater (LS3) 50Y 37lbft Engine Block Oil Gallery Plug 60Y 44lbft , Jun 27, 2023 · What Are The LS Intake Manifold Torque Sequence & Specs? The torque specs and sequence vary in different LS engines. For example, the 5.3L uses 5 – 10 Nm of torque, while you have to apply 10 – 13 ft-lbs of torque to the aluminum intake manifold. And the 6.0L needs 5, 10, and 30 Nm depending on the first, second, or final pass. , 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 …, 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 …, B18B,B16,B17,B18C Following the manufacturers recommended torque sequence, tighten the nuts in three equal steps to 30ft lbs, 60ft lbs and then 80ft lbs with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. * [BUY PARTS] CONNECTING ROD BEARING CAP NUTS "OEM" B16A2,B18B1,B18C1,B20B4&B20Z2 STEP 1 >> 14ft lbs . …, Uneven torque can cause block distortion and head warpage, resulting in coolant or combustion leaks. Use a good torque wrench, properly calibrated, and follow exact specifications for the proper torque. The basic tightening procedure is to first snug up bolts, then tighten in stages, and then complete with the final torque specified., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., Eastwood torque wrenches - https://www.howtomotorcyclerepair.com/eastwoodtorquewrenchRear cover gasket & seal - https://amzn.to/2HGYCSALS barbell - https://a..., conventional LS style fuel pump and filter. Engine mounting plates . The LT block shares little with the previous generation of LS engines and requires a unique set of engine mounting plates. I used a pair of sliding engine mounts from . Dirty Dingo. called LT adjustable conversion mounts. They list for $154.95 . They also make a, 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., B18B,B16,B17,B18C Following the manufacturers recommended torque sequence, tighten the nuts in three equal steps to 30ft lbs, 60ft lbs and then 80ft lbs with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. * [BUY PARTS] CONNECTING ROD BEARING CAP NUTS "OEM" B16A2,B18B1,B18C1,B20B4&B20Z2 STEP 1 >> 14ft lbs . …, Finally, go through the sequence one more time and torque the head bolts to their final specification of 37 ft. lbs. (50 Nm). 7. Double-check the torque of each head bolt to ensure they are properly tightened. Following these torque specifications and steps will help ensure the proper installation and sealing of the cylinder head on the 5.3 LS ..., , LS Windage Tray Torque. LS windage tray torque refers to the force to secure the windage tray in a preferred location in a classic Chevrolet LS engine. You need to exert a torque of 18 pound-foot (or 24 Nm) to secure this tray. This is an internal component inside the engine’s oil pan, designed to slump oil splash and block oil levels from ..., To complete the procedure, you should tighten every LS engine bolt to the suggested torque specification, like 18 ft-lb. Again, using a star pattern, ensure you can securely tighten each bolt to maintain a long-lasting seal. 5.3 LS Oil Pan Torque Sequence. The 5.3 LS engine oil pan sequence will vary significantly by bolt type., The LS3 head bolt torque sequence starts by torquing the M11 bolt with 22 lb-ft force, then rotating it to 90°, and torquing the M8 bolt with 22 lb-ft force. LS3, or Gen 4 LS head bolt torque, refers to a specific type of V8 engine in the General Motors (GM) LS engine family. Like with LS1 head torque specs, you should follow this flow when ..., Jan 11, 2016 ... Comments10 ; 5.7 dodge ram Hemi Head bolt torque sequence. The Clay Way · 83K views ; LS HEAD TORQUE SPECS / SEQUENCE for 4.8 5.3 5.7 6.0 6.2 7.0 ..., Learn where to find your car's VIN, what the numbers mean and how you can use VINs to help prevent theft or learn about the history of a used car. Advertisement Vehicle Identificat..., 6.0 LS Rocker Arm Torque Specs. The sequence of 6.0 LS rocker arm torque is the same as mentioned above, with the torque being 22 lb-ft. 2006 Chevrolet V6 Rocker Arm Torque Specs. The torque spec of LS rocker arms on this car is 124 inch-lbs (14 Nm). For lower intake bolts: Short Bolts: 18 ft-lbs (25 NM) Long bolts: 115 inch-lbs (13 …, Are you wondering what is high-definition makeup? Learn what high-definition makeup is. Advertisement The launch of high-definition television was phenomenally exciting. Look at th..., 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., How to install your LS engines rear main seal cover plate, this is the same on 5.3, 6.0, 4.8 engines gen 3 and gen 4, I install this LS engine rear seal cove..., Chevrolet LS Gen. 4 Aluminum Block Torque Specs. Views: The following specs apply to RPO codes: LS2; LS3; LS4; LH6; LC9; L92; Etc. **Click the blue links in the table for more detailed information** Fastener Type: Fist Pass: Second Pass: Final Pass: Main Caps: Inner Bolts: 15 ft.-lbs.-80 degrees: Outer Studs: 51 degrees: Side Bolts-18 ft.-lbs.