Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin improving belt retention and reducing

improving belt retention and reducing the risk of slippage

unlike plastic alternatives

These can be used on std or aftermarket plenum manifolds

So can features such as full ball-bearing construction

Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin improving belt retention and reducingWelcome to the new era in fuel injection! Speedmaster & FAST line of EFI systems are all you need when deciding to upgrade your engine to modern electronic fuel injection. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. They also offer the potential for improved fuel economy by making the engine more efficient. Speedmaster EFI systems give you everything you need to add powerful and