Your cart is empty.
Your cart is empty.Proform 66511 Harmonic Balancer. Chev S/B - Int 8.
James J.
Reviewed in the United States on March 5, 2025
Did not fit 327 cu in car I ordered it for ,?
Randy V.
Reviewed in the United States on January 6, 2022
Good quality and works like it should. Put new cam in SBC and replaced old balancer
67 Chevelle Driver
Reviewed in the United States on August 9, 2018
Using a harmonic balancer tool, it fits perfectly and improves the look of the engine bay on my 67 Chevelle
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