Secure your engine or chassis components with ARP 613-1500 premium stainless steel 12-point bolts, engineered for maximum durability in demanding environments.
Rated at 170,000 psi tensile strength with a polished finish for corrosion-proof performance far beyond standard fasteners.
These 3/8-16 x 1.500" underhead length bolts provide even clamping, reduced thread wear, and vibration resistance—perfect for valve covers, brackets, exhaust flanges, or universal upgrades.
USA-made with precise tolerances for race-proven quality and hassle-free installs.
