LS head bolt kits are direct replacement OE style Torque-to-yield (TTY) head bolts which make them ideal for use on stock and mild performance rebuilds. Follow OEM torque sequence and specifications for proper installation.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Style:
- Bolt
- Thread Size:
- N/A
- Head Style:
- Hex
- Undercut Stud:
- No
- Washers Included:
- No
- Material:
- Steel
- Finish:
- Zinc Oxide
- Quantity:
- Sold as a kit.
- Notes:
- Fits engines with all same length head bolts. Will not fit Gen III with different length head bolts. Does not fit LS9 engines.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-7.0L/427
- Years:
- 2004-2019
