Brand new ECM connector for TPI harnesses. These are made by Packard, and are the same products used by GM on factory harnesses. The terminal locks pictured are include as well. This will work for the 1227730, 1227749, and a variety of other three connector ECMs.

Manufacturer: TPI PARTS

Fitment: 90-92 305 TPI
                90-92 350 TPI