8740 chromoly steel construction ensures exceptional strength and durability for high-performance applications
Heat-treated to 190ksi tensile strength for superior resistance to bending and fatigue
Reduced wrenching 12-point head with large under head radius minimizes camshaft distortion
Cold rolled threads formed post heat treatment maximize reliability and dimensional accuracy
Hardened, parallel ground washers provide precise fit and reduce installation errors
Summarized by Shop
CUTTING EDGE FASTENER TECHNOLOGY
The ARP case bolt kit allows for increased bolt torque in order to keep the block case more rigid helping to control main bearing clearances under the most extreme engine forces. Includes a full set of M10 block main bolts and M8 block perimeter bolts with hardened washers.
These bolts are produced from 87