The Edelbrock Victor EFI 4-barrel throttle body for a 4150-style flange is sand-cast, fully machined, and assembled to complement Victor EFI manifolds. It features 1.75" throttle bores, includes a Delphi/GM-style stepper IAC motor and TPS, accepts a standard 5-1/8" air cleaner flange, and is finished in satin to match factory-style sensor and line compatibility for straightforward installation.
Edelbrock Victor Series Throttle Body for 4150 Flange