Chev V6 V8 .500 reverse rotation distributor gear with roll pin 18-26821
SKU as configured
Used on the starboard engine in twin-screw boats, and in many ski boats. Same Rockwell hardness of the stock gear eliminating excessive camshaft wear. Stock gear measures .491 and this gear measures .500 for use with Pertronix, MSD, HEI and other distributors using half inch shafts. No returns.