Bert Transmissions 371-G Steel Crankshaft Coupler Gilmer Hub Chevy V8

The Bert Transmissions 371-G is a high-strength steel crankshaft coupler designed for racing applications with Bert manual transmissions. This essential drivetrain component features a Gilmer-style toothed pulley hub that provides positive engagement with your belt drive system, eliminating belt slippage common with traditional V-belt configurations.

Key Features:

• High-strength steel construction for maximum durability in demanding racing conditions
• 10-spline design for secure connection to Bert transmission input shaft
• Gilmer-style toothed pulley provides positive, slip-free power transfer
• Engineered specifically for Chevy V8 engines with Bert transmissions
• Precision-machined for proper alignment and smooth operation
• Compatible with Bert flywheel and bellhousing systems

This crankshaft coupler serves as the critical link between your engine's crankshaft and the Bert transmission, transferring power through a toothed Gilmer belt drive system. The steel construction provides superior strength compared to aluminum versions, making it ideal for high-horsepower racing applications where durability is paramount. Commonly used in oval track racing, dirt track racing, and other motorsports disciplines where Bert transmissions are employed.