ARP 134-1504 Rear Motor Cover Bolt Kit for CHEVROLET LS Gen III/IV. 8740. 12pt ymm_47 forms a complete system from

forms a complete system from the manifold to the tailpipes

the sound is quiet and ideal for town driving and cruising

5 1) Thread Size 3/8˝ 2) UHL 1

0 Nm at 6950 rpm

ARP 134-1504 Rear Motor Cover Bolt Kit for CHEVROLET LS Gen III/IV. 8740. 12pt ymm_47 forms a complete system fromAvailable 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