This standalone harness is not intended to replace the OEM engine wiring.
Intended for running the designated engine & transmission only, standalone harnesses are generally used when swapped into another vehicle.
Designed for 1985-1989 Tuned Port Injected TPI 5.0L & 5.7L V8 engines using the Mass Air Flow system, these engines were factory equipped in Chevrolet Camaro and Corvette and were mated to either a 200-4R or 700R4 transmission.
The original emissions connections are not included with harnesses but are available separately; see the specs page for more details.
A detailed step-by-step manual is also available for this harness, along with GM color-coded wires with labels for easy installation.
The following mating parts are required for this harness: ECM #1227165, #16198259, or #88999194.
Engines from 1985-1988 will require prom #16082183, #16068654, or #1228109.
Engines from 1989 will require prom #16133467 or #16150500.
It is recommended to check the online manual for the full list of required mating parts prior to ordering.