10-1090 - 4-1/4 Stroke Flywheel Assembly

Flywheel assembly with 4-1/4 inch stroke is shipped assembled and trued with shafts. Special 80 inch flywheel assembly is used for alternator-generator case sets only. This assembly features a late type sprocket shaft early style pinion shaft a thick & narrow sprocket side flywheel and replaceable pinion & sprockt shafts. Required to use with 1987-up type pinion shaft bearing and retaining ring.