MSD Distributor Rotor - GM & MSD Small Cap HEI (#MSD8366) Rocker Cover Breather A dwell control circuit ensures

A dwell control circuit ensures long

OVERSIZED BORE compared to others in the 90 to 95mm category

Retrieves Diagnostic Data Of Your Vehicles Tune Performing

Extra Strength - Heavy Duty Shank

1968-1980 Oldsmobile Delta 88

MSD Distributor Rotor - GM & MSD Small Cap HEI (#MSD8366) Rocker Cover Breather A dwell control circuit ensuresMSD Distributor Rotors are molded from high quality, voltage insulating material to resist carbon tracking while ensuring that the ignition spark reaches the spark plug terminals. GM HEI Late Model Rotor Ext. Coil Cap Product Description: Distributor Rotor Brass Terminal MSD GM Small Cap EFI Sold Individually Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the