PROFORM 66917C SBC Gear Drive Kit with Dual Idlers

Upgrade your Small Block Chevy engine with the PROFORM 66917C Timing Gear Drive Kit. Designed for performance-oriented applications, this gear drive system uses a steel construction and dual idler gears to provide a durable, mechanically driven alternative to conventional timing chain systems. The kit is engineered specifically for Small Block Chevy engines and offers a direct-fit solution for builders seeking dependable valvetrain timing control.
The dual-idler design supports accurate camshaft timing while maintaining a compact arrangement inside the timing cover. Its steel gear construction is built to withstand demanding engine conditions, making the PROFORM 66917C suitable for street performance, racing, and custom engine builds where consistent timing performance is important. This is a noisy-style gear drive, producing the characteristic gear whine preferred by many performance enthusiasts.
The PROFORM SBC Gear Drive Kit is supplied as a coordinated timing drive assembly for simplified installation and compatibility. Confirm engine specifications, timing cover clearance, and application requirements before installation to ensure proper fitment. Professional installation and careful timing verification are recommended for best results. The kit is not air restricted and does not require truck freight handling.
Feature: Dual-idler gear drive design
Feature: Durable steel gear construction
Feature: Noisy-style operation with characteristic gear whine
Feature: Designed for Small Block Chevy engines
Feature: Performance-oriented timing control solution
Feature: Brand: PROFORM
Feature: Part Number: 66917C

Features:

• Dual-idler gear drive design

• Durable steel gear construction

• Noisy-style operation with characteristic gear whine

• Designed for Small Block Chevy engines

• Performance-oriented timing control solution

• Brand: PROFORM

• Part Number: 66917C