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

Designed for precision fitment and easy installation

and their quality construction and superior materials will help to protect your vital engine parts from the harmful effects of friction

Speedmaster shirts are the perfect way to let everyone know where you go for high performance aftermarket parts and accessories

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.