Chevy Sbc 350 12 Point Black Oxide Intake Manifold Bolt Kit This Speedmaster manual transmission is

This Speedmaster manual transmission is built with all brand new components and case

We control the entire machining process and use only premium materials

To ensure optimal performance

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 This Speedmaster manual transmission isSpeedmaster 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.