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$780.00 – $795.00
SFI 18.1 Harmonic Balancer for Ford Shelby GT500 with Std. Dia. Pulley.
Add an additional 3/16 Keyway to your Damper. Required the crankshaft to be machined for a second keyway 180* out from the original keyway. *Requires damper purchase. This is a labor option for new damper purchase only.