Part #'s HE4SB/HE4BB
For converting GM and other carbureted small block and big block V8 engines to EFI using GM electronics. Kit includes a 900CFM FAST 4 barrel TBI unit, and all sensors, components, wiring harness, fuel pump, and ECM to install fuel enjection on your engine. Recommended for mildly modified engines upgrading to EFI. GM engines can utilize ECM controlled ignition with addition of a new electronic distributor, coil, knock sensor, etc. ECM will be calibrated to your engine combination. This kit can also be run with 4L60E and 4L80E GM electronic transmissions using the 1994-95 GM truck ECM.
For converting GM and other carbureted small block and big block V8 engines to EFI using GM electronics. Kit includes a 900CFM FAST 4 barrel TBI unit, and all sensors, components, wiring harness, fuel pump, and ECM to install fuel enjection on your engine. Recommended for mildly modified engines upgrading to EFI. GM engines can utilize ECM controlled ignition with addition of a new electronic distributor, coil, knock sensor, etc. ECM will be calibrated to your engine combination. This kit can also be run with 4L60E and 4L80E GM electronic transmissions using the 1994-95 GM truck ECM.

