JEGS Performance Products 20421 - JEGS 9-Keyway Double-Roller Billet Timing Chain Sets

Reduce friction and
protect against block wear

Available with Torrington roller thrust bearings or bronze thrust washers, these billet steel timing chain sets feature 9-keyway crank gears for adjustability and heat-treated, seamless roller chains with a .250" diameter roller. The cam and crank sprockets are machined from 1144 billet steel, and crank sprockets are coated with black oxide and laser-etched timing marks. Made In USA