590G Gear Drive Camshaft Kit

Designed 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