Billet Steel Flywheel, 143-Tooth Ring Gear

The Hays 11-430 is a high-performance steel flywheel engineered for Mopar applications, particularly Chrysler Big Block engines. Constructed from certified billet material, it is built to withstand the extreme stresses of high RPM and rigorous racing environments without breaking. This flywheel features a 143-tooth ring gear and a neutral internal balance, making it suitable for a variety of performance setups. It meets the stringent SFI 1.1 specification, ensuring it complies with racing safety standards. The design incorporates secure mounting for the ring gear to prevent slippage and offers dual clutch patterns, accommodating both Borg and Beck and long-style clutches. Key specifications include its steel construction, internal engine balance, and compatibility with 6-bolt crankshafts. The flywheel weighs approximately 30 lbs. A limited 90-day warranty is provided by the manufacturer.