ARP 434-8002 12-Point Stainless Steel Valley Cover Bolt Kit for Chevy LS1/LS2

Chevrolet Gen III/LS Series Small Block, valley cover bolts. Stainless 300 with a 12 point Head. 3/8" x 16 thread Prevent intake manifold leaks and are rated at 170,000 psi and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. ARP Intake Manifold Bolt part number 434-8002Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces Washers are included.