Coan 20425-1 9-Inch High Performance Torque Converter for Big Block Applications

The Coan 20425-1 is a high-performance 9-inch (245mm) torque converter engineered specifically for big block engine applications. Manufactured by Coan Racing, a leader in precision torque converter design, this converter delivers superior performance for street/strip and racing applications demanding maximum power transfer and durability.

Key Features:

• 9-inch (245mm) diameter construction for optimal power handling
• Designed specifically for big block engine combinations
• Precision-balanced for smooth operation and reduced vibration
• High-performance furnace-brazed construction ensures durability under extreme conditions
• Computer-optimized stall speed characteristics for improved acceleration
• Heavy-duty needle bearings and thrust washers for extended service life

Coan Racing converters are renowned for their consistent performance and quality manufacturing. This converter provides excellent coupling efficiency and heat dissipation, making it ideal for high-horsepower automatic transmission builds. Each converter is extensively tested to ensure proper stall speed and lockup characteristics before shipment.