CAMSHAFT 590G GEAR M8

590G Gear Drive Camshaft KitDesigned specifically for use with monster bores and ported heads (not recommended for stock bore engines)Improves cam timing accuracy and eliminates the stock cam chainAll-out horsepower cam for 124” and larger enginesTouring models require heavy duty valve spring kitRequires Quikee adjustable pushrods with cover keepersKit includes outer drive gears, bearings, o-rings, and hardware Tappets should be replaced every time that the cam is replaced, S&S suggest Precision Tappet set without HL2T Kit and Tappet Cuffs for M8 models.Made in the USA