12-Point Engine Fastener Kit

Top engine builders demand quality fasteners! Secure your engine with complete confidence.

Fueling engine fastener kits for Twin Cam engines

Quality 12-point heat treated 8740 chrome moly steel bolts with black oxide finish

Feature precision rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading

Wide underhead flange design provides even load distribution for optimum sealing of surfaces - preventing leaks

Tensile strength rated @ 170,000 psi (EU: 1172,11 MPa) - Superior &, Stronger than OEM &, stronger than grade 8 fasteners

Manufactured by ARP®