Michigan Motorsports
Michigan Motorsports Large Cap TPI HEI to 1987-1992 Small Cap Distributor Adapter Wire Harness - SBC Conversion Kit - Replaces Accel 74170 - Fits
Seamless Distributor Upgrade: Easily convert your 1985–1986 GM large cap HEI distributor to a 1987–1992 small cap distributor without cutting or splicing wires. Complete Plug-and-Play Kit: Includes adapter harness, distributor-to-coil harness, and coil power/tachometer pigtail—everything neede...
$24.99