A-Team Performance 4-Pin Ignition Control Module Replacement for HEI Distributors Compatible with Chevy GM Oldsmobile Pontiac D1906
OE-Style replacement
4-Pin module Compatible with GM (Chevy, Oldsmobile, Pontiac, and Buick) Large Cap distributors. It will also work on aftermarket Mopar HEI distributors that have the large GM style cap (coil-in-cap). These are for Carbureted vehicles.