The XClutch chromoly flywheel for 1964–1968 Ford Mustang 4.7L is a single-disc compatible replacement built from 4140 chromoly. XClutch markets this option for street applications, citing high standards in materials and engineering. The design includes an integral ring gear and timing sensor ring when applicable, and the chromoly construction is noted for strength and controlled rotational mass.
XClutch 64-68 Ford Mustang Base 4.7L Chromoly Flywheel