For Chevy BBC SBC 1 PC Black Harmonic Balancer Tool 66515 Auto Accessories
For Chevy BBC SBC. Makes Installing The Balancer Simple, Just Thread Proper End Into Crankshaft and Rotate the Nut Pressing Bearing Against Balancer. 1 x Harmonic Balancer Tool. Fits Small & Big Block Chevy Crankshafts;.