ARP 134-8001 6-Point Valley Cover Bolt Kit Chevy LS1/LS2

Chevrolet Gen III/LS Series Small Block, valley cover bolts. Black oxide chrome moly with a Hex 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 134-8001

Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces Washers are included.