ARP Valve Cover Bolt Kits are rated at 170,000 PSI tensile strength which is substantially stronger than grade 8 hardware. Offered for all Duramax engines these kits are offered in Hex or 12-Point Heads.
FEATURES:
- 170,000 PSI Tensile Strength
- Black Oxide Coating
- Hex & 12-Point Heads Available
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov