Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit If your vehicle is using

If your vehicle is using aftermarket components

Mounting hardware is included

valve cover gaskets

and have oil already applied

Speedmaster has designed these main cap girdles to reinforce the alignment of the main caps in high performance applications and counter the limited webbing and weaknesses of those stock blocks

Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit If your vehicle is usingSpeedmaster 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.