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66510 Harmonic Balancer

You Save : $57.38 (40%)
List Price : $142.37
Manufacturer #66510
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Quantity Sold:
Sold individually
30-day Proform limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Anticipated Ship Out Time:
1-2 Business Days

Vehicle Fitment Information

Vehicle Name
Fitment Information
1955-1957 Chevrolet Bel Air
8 Cyl 4.3L
1955-1957 Chevrolet Bel Air
8 Cyl 4.3L
1955 Chevrolet Corvette
8 Cyl 4.3L
1955-1957 Chevrolet One-Fifty Series
8 Cyl 4.3L
1955-1957 Chevrolet Truck
8 Cyl 4.3L
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Product Information

PROFORM HARMONIC BALANCER, INTERNAL -- 6-3/4 in.; A brand-new and affordable OE replacement harmonic balancer; Recommended for use with Proform balancer covers for best results; With Proform's limited 30-day warranty.
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 90 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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