Camshaft Kit – 590C – Chain Drive – M8

All-out horsepower cam for 124” and larger engines; Designed specifically for use with monster bores and ported heads (not recommended for stock bore engines); Kits include all required bearings, o-rings and hardware; Touring models require heavy duty valve spring kit; Requires Quikee adjustable pushrods with cover keepers; 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