ARP 4352101 Stainless 300 12-Point Intake Manifold Bolt Kit
Chevrolet 396-454 cid, 1.250 under head length. Stainless 300 with a 12 point Head. 3/8 x 16 thread Prevent intake manifold leaks and arerated 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 435-2101Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces Washers are included.