Fortify your engine with ARP 612-0750 polished stainless steel 12-point bolts, engineered for 170,000 psi tensile strength and unbeatable rust protection. These 5/16-18 x 0.750" underhead length bolts provide consistent clamping in vibrating conditions—suited for valve covers, intakes, or custom fab. A premium choice for enthusiasts seeking strength and style; USA-made with exacting standards.
