Manley Pro Series Timing Chain Kit - Big Block Chevrolet - 73142

Fully machined steel crankshaft sprocket with three keyways enabling different settings: -4, 0, or +4 degrees of timingCast camshaft sprocket machined for Torrington thrust bearingRoller chain...

Fully machined billet steel camshaft and crankshaft sprocketsRoller chain designed with .250" diameter rollersCrank sprocket includes three keyways enabling different settings: -4, 0, or +4 degrees...

Fully machined steel crankshaft sprocket with three keyways enabling different settings: -4, 0, or +4 degrees of timingCast camshaft sprocket machined for Torrington thrust bearingRoller chain...

Fully machined steel crankshaft sprocket with three keyways enabling different settings: -4, 0, or +4 degrees of timingCast camshaft sprocket with Torrington thrust bearing or brass wear shimRoller...

Fully machined steel crankshaft sprocket with three keyways enabling different settings: -4, 0, or +4 degrees of timingCast camshaft sprocket with Torrington thrust bearing or brass wear shimRoller...