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Chevy Performance - PROFORM HARMONIC BALANCERS (DAMPERS) | ![]() |
Proform harmonic balancers also called dampers are a brand new OE replacement. Affordable pricing eliminates
the need to clean you old stock balancer. Also shown on this page are Proform harmonic balancers tools for removal and installation of
harmonic balancers. Note: More parts will be added as time permits. If you don’t see the Proform part you are looking for, give us a call and if we don’t have it in stock, we will try to get it for you. We have much more Proform parts in stock then we have time to put on our web site. |
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WEB SITE NAVIGATION INFORMATION | ![]() |
If you have you just came from a search engine and are stuck with no navigation, turn on Java Scripts in your Web browser, reload the page, then you can turn off Java Scripts again. Also, people using Internet Explorer have to use the pull down tab next to the back button to return to a search engine. More information on this is on our help page. |
GM and Chevy Performance part prices are in the Price & Parts search. Keys are to be used with the Price & Parts Search. Enter a Key, part number, GM, SC, or a key word, like 502, into the Price & Parts search to see if we have it on our site. Use GM for a list of both GM and GMPP parts. Use SC for a list of all Chevy Performance exclusive parts. Aftermarket company prices are on downloadable Price Sheets or on their pages. The Page Search is for searching the pages of our Web site. More information on this is on our help page. |
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PROFORM WEB SITE LINKS AND SEARCH HELP | ![]() |
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PROFORM NAVIGATION | ![]() |
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PROFORM GM HARMONIC BALANCERS / DAMPERS | ![]() |
Part Number | Description | Picture |
66508 |
BBC 396 Harmonic Balancer
Fits Chevy big-block 396. Proform harmonic balancers are a brand-new OE replacement. Affordable pricing eliminates the need to clean your old stock balancer. |
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66509 |
SBC 350 Harmonic Balancer
Fits Chevy small-block 350 - center timing mark 6-3/4”. Proform harmonic balancers are a brand-new OE replacement. Affordable pricing
eliminates the need to clean your old stock balancer. |
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66510 |
SBC Internal 6 3/4” Harmonic Balancer
Fits Chevy small-block engines - internal 6 3/4”. Proform harmonic balancers are a brand-new OE replacement. Affordable pricing eliminates
the need to clean your old stock balancer. |
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66511 |
SBC Internal 8” Harmonic Balancer
Fits Chevy small-block engines - internal 8”. Proform harmonic balancers
are a brand-new OE replacement. Affordable pricing eliminates the need to clean
your old stock balancer.(Click here for view of other side.) |
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66512 |
BBC 454 Pre-1989 External Harmonic Balancer
Fits Chevy big-block 454 engines (pre-1989) - external. Proform harmonic balancers are a brand-new OE replacement. Affordable pricing eliminates
the need to clean your old stock balancer. |
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66513 |
SBC 400 External Harmonic Balancer
Fits Chevy small-block 400 engines - external. Proform harmonic balancers are a brand-new OE replacement. Affordable pricing eliminates the need to
clean your old stock balancer. |
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PROFORM HARMONIC BALANCER / DAMPER TOOLS | ![]() |
66514 |
Harmonic Balancer Installer/Puller.
Works with all GM, Ford, and Chrysler engines. This heavy-duty, professional tool, equipped with roller thrust bearings, can also be used as a
universal puller! Includes 7/16” - 20, 5/8” - 18, and 3/4” - 16 adapters and various removal hardware. May also be used for
steering wheel and pulley installation and removal. Maximum recommended torque is 150 ft./lbs. |
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66515 |
Harmonic Balancer Installation Tool
This tool makes installing the harmonic balancer simple; just thread the proper end into the crankshaft, and then rotate the nut which presses the
bearing against the balancer which will slide onto the crankshaft smoothly. |
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