Pro Race "Stage 3"
These Comp stage 3 camshafts are designed for customers who race their vehicles with the "occasional" street use only. These cam profiles will have a lumpy idle!
Pro Race "Stage 4"
These Comp stage 4 camshafts are designed for race/track vehicles only! Comp has produced these cam profiles for customer looking to make the most horsepower out of their race motors, regardless of the sacrifice in idle and streetability.