Description
If you’re running an LS1 engine with a manual transmission or planning a forced-induction upgrade, OEM flywheel bolts simply won’t cut it under high-load conditions. Quarter Master’s chromoly bolt kit delivers the clamping force and fatigue resistance required for consistent crank coupling integrity, whether you’re street-tuning or hitting the strip. Replace your stock hardware with purpose-built fasteners engineered for the demands of forced-induction and high-RPM applications.
- Chromoly construction
- Black oxide finish
- 11mm x 1.50 thread
- 1.500 inch length
- Hex head design
- Set of 6 bolts
- GM LS-Series fitment
- Bolt-on installation








