Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit These high-flow style air cleaners

These high-flow style air cleaners feature chromed steel construction and a free-flow

Their strong die-cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers

but very vital component found in this mass orchestra of mechanics is the idle air control valve

They're made from a tough

Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit These high-flow style air cleanersSpeedmaster 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.