High-Performance Gear Drive Kit for Small Block Chevy Includes: Gear Drive, Timing Cover, Gasket, & RTV

Name: High-Performance Gear Drive Kit for Small Block Chevy Includes: Gear Drive, Timing Cover, Gasket, & RTV
Brand: PROFORM
SKU: 778-66917CK
Price: 161.96 USD
Availability: InStock

^$161⁹⁶

Ships on 12/10/2026

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Gear Drives

High-Performance Gear Drive Kit

Small Block Chevy
Includes:

High-Performance Gear Drive

Polished Aluminum Timing Cover

Timing Cover Gasket Set

Blue RTV Silicone

Kit Part Numbers

High-Performance Gear Drive 778-66917C
Polished Aluminum Timing Cover 555-50305
Timing Cover Gasket Set 555-210065
Blue RTV Silicone 555-28030

Note: Requires a LONG style water pump, will not clear a short or Corvette style pump

These high-performance gear drives for Chevy offer precise timing while eliminating chain stretch. They have been machined for noise and are easy to install, fitting perfectly under stock timing covers. Each high-performance gear drive includes locking plate, offset cam bushings, roller cam bearing, and bronze thrust bearing.

Part TypeTiming Gear Drive

Product LineProform Chevy High-Performance Gear Drives

BrandPROFORM

Part CategoryPerformance Parts

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

High-Performance Gear Drive Kit for Small Block Chevy Includes: Gear Drive, Timing Cover, Gasket, & RTV

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