Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin The cells have foam in

The cells have foam in the base to prevent fuel aeration

The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations

1966-83 trucks and Suburbans

but it can be attached on the vehicle's chassis

The dual plane

Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin The cells have foam inWelcome 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