Intake Manifold Bolt Kit, Hex Head S/S fits SB Ford 283-302-351 Windsor (Uses 3/8" Socket)

Prevent Intake Manifold Leaks With Arp's Quality Fateners. They Are Rated At 170,000 Psi And Precision Machined For Optimum Thread Engagement. Wide Underhead Flange And Companion Washes Provide Even Load Distribution. Precision Rolled Threads Prevent Galling While Promoting More Consistent Torque Loading. Facilitates Optimum Sealing Of Gasket Surfaces. Washers Included.