APPLICATION: 1994 - 1997 LT1/LT4 ENGINES WITH T56 OR NON-ELECTRONIC AUTOMATIC (TH350/TH400) TRANSMISSIONS (FOR ENGINES USING '92 - '93 THROTTLE BODIES USE PSI P/N HAR-1088).
PARTS INCLUDED: Complete engine and transmission harness, Instruction Manual
NOTES: These harnesses are designed for retrofitting '94 - '97 LT1/LT4 engines and T56 or non-electronic automatic transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 - 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. A sliding grommet seal allows for professional, leak proof installation.
Harnesses are professionally constructed from Brand New GM Delphi Connectors and TXL (Polyethylene Cross Linked) High Temperature Wire to GM Specifications. All harnesses are 100% Quality Inspected prior to shipping.
ADDITIONAL ITEMS REQUIRED: 1994 - 1995 OBDI PCM (PSI P/N PCM-1001) OR 1996 OBDII PCM.