Description

New  Accufab  polished billet  four Barrel 4500 series throttle body part # 4B-4150POL

The is a great street/strip 4150 throttle body. It bolts up to many intake manifolds, and flows more air than most 4500 carburetors. Accufab’s 4150 flows 1215 CFM and has four 1-3/4″ brass  plates.

This model uses late model GM electronics (TPS and IAC) which are included. Comes with progressive linkage.

• Accessories Included: Includes a gasket, throttle position sensor (TPS) and idle air control sensor (IAC) with appropriate mounting screws.

We offer an idle air control block off plate. It’s available polished, anodized black