Chevy SBC 350 Freeze Plug Kit Our EFI systems provide excellent

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

Their performance

The quality of these throttle bodies are better than others available today

The automobile engine is a perfect balance of science and mechanical engineering

Built with sturdy

Chevy SBC 350 Freeze Plug Kit Our EFI systems provide excellentSpeedmaster freeze plugs will not rot out, like lower cost steel ones. Your new engine assembly deserves the best. Don't get stuck trying to replace a leaking steel freeze plug behind a motor mount a year or two from now! These kits include all of the necessary external block freeze plugs, and cam and oil galley plugs for one complete engine.