Manufacturer Part Number: 66515. Makes Installing The Balancer Simple. Just Thread Proper End Into Crankshaft and Rotate the Nut Pressing Bearing Against Balancer. Fit for Small/Big Block Chevy Cranks.
66515 Harmonic Balancer Installation Tool for Chevy SBC BBC 5/8-16 & 7/16-16
66515 Harmonic Balancers Installation Tool Harmonic Balancer Puller Installer...
66515 Harmonic Balancer Install Puller Tool Set for Chevy SBC BBC Cranks
Proform 66515 Harmonic Balancer Install Tool
Proform Parts Harmonic Balancer Installation Tool Chevy Small Block/Big Block
Harmonic Balancer Installation Tool BUICK FORD OLDSMOBILE PONTIAC Proform 66522