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If you would like to switch from a carburetor intake to electronic fuel injection (EFI), Accufab has developed a high flow throttle body to meet your needs.
Better Air Flow for More Power. The Accufab 4150 throttle Body flows 1215 CFM and has four 1-3/4" brass throttle plates.
Exceptional Quality. The Accufab 4150 throttle body is made from high quality 6061-T6 billet aluminum and then polished to a mirror finish, anodized black or red. Accufab's quality is second to none. Only the best components are used for unparalleled reliability and performance. Manufactured in the USA.
This model uses late model GM electronics (TPS and IAC) which are included. Also, the 4150 comes with progressive linkage.
Also, we offer an idle air control block off plate. It's available polished, anodized black or red.
Accessories Included: 4150 series throttle body includes a throttle body gasket, throttle position sensor(TPS) and idle air control sensor(IAC) with appropriate mounting screws.