Product details:

Holley 112-505 Throttle body Che EFI 58mm Increase your engine's ability to breath and help it to produce more horsepower with this high air flow throttle body from Holley. It's fully CNC machined from 6061 billet aluminum and is designed to use the factory throttle position sensor and IAC to make installation a snap. All of the necessary vacuum ports and linkage points are included and the entire unit is anodized for corrosion resistance and good looks. High flow EFI throttle bodyFits 1993, Camaro and Firebird with 5.7L V8and 1992-1993, LT1 Corvette