Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit Those crankshaft are x-rayed and

Those crankshaft are x-rayed and ultrasonically tested

These replacement valve seats are just like the originals

Designed for precision fitment and easy installation

These Speedmaster aluminum water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 aluminum specifications and come in machined or polished finishes to suit your application

reduce stretching and prevent the belt from slipping

Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit Those crankshaft are x-rayed andSpeedmaster black oxide coated chromoly intake manifold bolts are rated at 170,000 psi. They're precision machined for optimum thread engagement and have a wide area flange for better load distribution. They also feature precision rolled threads, which prevent galling, while promoting more consistent torque loading.