Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit The Speedmaster valve locks will

The Speedmaster valve locks will fit any Speedmaster 10 degree retainer and are recommended for all race applications due to their superior strength

To ensure optimal performance

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

designed for twin barrel carbys

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 The Speedmaster valve locks willSpeedmaster 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.