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 0.250" 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. .