For the racer in all of us. Depending on idle speed, idle sound may indicate this is a nona*?factory camshaft. Good HP gain over O.E. cam.
Stage 1 available under 08-696-11
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)
