PRW Power 1630280 Flywheel

The Pro Series SFI Billet Steel Flywheel by PRW is a high-performance, SFI-certified flywheel Fits Ford 289-351W Small Block engines(1963-79) 50 in-oz removable counterweight, 32 lbs, external balance, 164 teeth. Made from 1045 billet steel, CAD engineered, and CNC machined to handle extreme-duty, high-horsepower applications. Award-winning design and choice of top engine builders, including at the Engine Master Challenge. Supports 10, 10.5 Long, 10 Diaphragm, 11 Diaphragm (Ford Trucks), and 10.5 Mustang Diaphragm with 8mm bolts.