Product Description
Michigan Motorsports 85-86 TPI HEI Large Cap to Small Cap Distributor Adapter Harness Wiring Kit
Conversion Harness for GM 1985-1986 to 1987-1992 Applications
Upgrade your ignition setup with the Michigan Motorsports Distributor Adapter Harness Wiring Kit, designed to convert 1985-1986 large cap distributors to the 1987-1992 small cap style. This plug-and-play kit includes everything required for a clean, reliable installation, eliminating the hassle of sourcing individual connectors. Equivalent to the discontinued ACCEL 74170 F-body Wiring Conversion Kit, this solution makes distributor swaps straightforward and dependable.
Kit Includes:
- Adapter harness for large cap to small cap distributor conversion
- Distributor-to-coil harness
- Coil power/tachometer pigtail
Applications:
- Replaces large cap distributor wiring (1985-1986 GM models)
- Adapts to small cap distributor wiring (1987-1992 GM models)
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Small cap conversion
Everything was great... used on a 91 vette only issue was the flat 4 pin connector had a "keyway" on 1 terminal what was not in the same location... I trimmed it and plugged it in in the correct orientation and worked just fine...
