PowerBond SBM Steel Harmonic Balancer - SFI SC02501 Integrated electronic transmission control -

Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions

75" Or 5/8" Center Shaft

and under carpeting

)The Starter Saver receives the trigger signal through an MSD Crank Trigger Pick-Up or the Distributor's magnetic pick-up

GM Fullsize Truck 1971-72

PowerBond SBM Steel Harmonic Balancer - SFI SC02501 Integrated electronic transmission control -Product Description: Harmonic Balancer Race 7. 260 in OD SFI 18. 1 Steel Black Powder Coat External Balance Small Block Mopar Sold Individually PowerBond produces steel harmonic balancers that are designed to outperform conventional harmonic balancers without the weight penalty of many competitive balancers.