American Motorhome RV Chevy 5.7 + 7.4 V8 1998-1999 Distributor rotor rr256

A distributor rotor that mounts on top of the distributor shaft and rotates to distribute high-voltage spark from the coil to each spark plug in firing order. Solid brass segment resists pitting and erosion, high dielectric-strength engineering polymer body prevents arcing/breakdown, and a stainless steel spring maintains positive contact with the distributor cap brush. Includes mounting screw and lock washer.