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1971-1972 Pontiac GTO Base V8
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*IMPORTANT TECH NOTE* It is highly advisable to determine what the optimum rocker arm stud length is for your particular application
*CHEVY DRIVES* Made from premium grade 8740 and heat-treated to 190
ARP 7/16-20 SS 12pt Nut Kit - arp400-8303 missing-image 1971-1972 Pontiac GTO Base V8Available in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black
