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CHEVROLET CHEVELLE Proform High Performance Gear Drive Sets 66917C

Gear Drive, Noisy, Dual Idler, Chevy, Small Block, Kit

Estimated Ship Date: Today Would you rather pick it up? Select Location

Brand: Proform Parts

Manufacturer's Part Number: 66917C

Part Type: Timing Gear Drive Sets

Product Line: Proform High Performance Gear Drive Sets

Summit Racing Part Number: PRO-66917C

UPC: 037995319176

Noisy: Yes

Camshaft Gear Attachment: 3-bolt

Gear Drive Idler Style: Dual idler

Maximum Advance/Retard at Camshaft: 8 degree

Maximum Advance/Retard at Crankshaft: 16 degree

Thrust Bearing Included: Yes

Offset Bushings Included: Yes

Gaskets Included: No

Gear Material: Steel

Quantity: Sold as a kit.

Notes: Cam locking plate also included. Not designed to work on engines with a knock sensor.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Proform high-performance gear drive sets offer high-precision timing, eliminating chain stretch. They are machined for noise, easy to install, and fit under stock timing covers.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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