GATOR HSKLS3 Fasteners Performance Head Stud Kit Installation Guide
- June 3, 2024
- GATOR
Table of Contents
GATOR HSKLS3 Fasteners
Performance Head Stud Kit
Gator Fasteners Performance Head Stud Kit
- Fits: Chevy/GMC 2004-2020 LS GEN III
- Engines
- Part Number: HSKLS3
Parts Included
- (30) Head Studs
- (30) Head Stud Nuts
- (30) Head Stud Washers
- (1) Assembly Lube
Tools Needed
- Socket Set
- Torque Wrench
- Thread Chaser
- M11 x 2.0 (item# TCCM11x2.0)
- M8 x 1.25 (item# TCCM8x1.25)
Please Read the Instructions before starting installation. If you don’t feel confident that you can complete this task, do not start it and seek professional help!
- These instructions only cover the installation and torque sequence/technique of the Head Stud Kit.
- Clean and inspect the Studs, Washers, and Nuts to ensure they are free of shipping damage and obvious defects. q Clean all threads in the block. It is recommended to use a Thread Chaser on the threads of the block to ensure they are completely clean.
- Install the head gaskets and cylinder heads; check for any misalignment. Remove all oil/grease from the surface of the head and around the head stud hole.
- Lubricate the threads of the Head Studs and install them into the block. Be sure to only screw them in HAND
- Place head stud washers onto the head studs. Then lubricate head stud threads with assembly lube.
- Lubricate the mating face and threads of the Head Stud Nuts with Assembly Lube and install them onto the Head Studs tightening them HAND TIGHT.
- Snug all Head Stud Nuts on the Head Studs, then follow the torque sequence below in a 4-step process for the Head Stud Nuts.
- The first round should be to 25 ft-lbs. (positions 1-10)
- Then repeat the sequence for 50 ft-lbs. (positions 1-10)
- Followed by 70 ft-lbs. (positions 1-10)
- Lastly, tighten (positions 11-15) to 28 ft-lbs.
- The amount of Head Stud threads showing above the Head Stud Nut should all be about the same. If one appears to have more thread, the stud is most likely not all the way in the head.
Disclaimer and Liabilities
Seller disclaims any responsibility/ liability for the improper, incorrect, or
inexperienced installation of products by the purchaser or installer resulting
in damage or loss. Buyer affirms by the purchase of this product that it is
fit for the intended use and accepts all liability. Buyer affirms products are
used at buyers’ own risk and accepts full responsibility.
WWW.GATORFAsTENERS.COM
Gator Fasteners Performance Head Stud Kit for LS GEN III Chevy/GMC
Instructions • December 2021 (Page 2 of 2)