PRW Industries 1845420 Xtreme Duty Diesel SFI 29.1 Flexplate 168-Tooth External Balance Steel

The PRW Industries 1845420 is an Xtreme Duty Diesel-grade flexplate engineered for high-horsepower Big Block Chevy applications. Built to SFI Specification 29.1, this flexplate is constructed from cold-rolled chromoly steel and features a 4mm thick centerplate core with a high-inertia design that delivers consistent, reliable power transfer between the engine and transmission.

Key Features:

• SFI 29.1 Certified – Meets rigorous safety and performance standards for competition use
• 168-Tooth Ring Gear – Compatible with standard Big Block Chevy starter configurations
• External Balance – Designed for externally balanced Big Block Chevy engines
• 4mm Thick Core – Heavy-duty centerplate for extreme-duty and high-horsepower applications
• High Inertia Design – Improves launch characteristics and overall drivability
• 7/16 in. Torque Converter Bolts – Heavy-duty hardware for secure torque converter attachment
• 2-Piece Real Seal – Provides superior crankshaft sealing to prevent leaks
• Precision-Welded Ring Gear – Robotic cold-welding process ensures consistent weld quality meeting SFI specifications
• Steel Construction – Durable material suited for racing and performance street applications

PRW Industries flexplates are rigorously inspected throughout the manufacturing cycle to ensure consistent quality and performance. The 1845420 is a direct bolt-on component designed to maximize drivetrain efficiency and withstand the demands of today's high-output diesel and performance engines.