For 1967-1974 GMC G25/G2500 Van Camshaft 41811SS 1968 1969 1970 1971 1972 1973

Class III camshaft (230°-245°). Rough idle quality. Good mid to high rpm torque and horsepower. For use with manual transmission or high stall automatic. May need improved carb, exhaust system, and ignition system.