PRODUCT DESCRIPTION
Fits: 1967-77 Torqueflite 727
Designed for high torque engines with non lockup torque converter
Tested to 2,700 ft./lbs. of torque
The Shaft is made from 300 Maraging steel to withstand high fatigue and torsional loads
The hub is made from 4140 HTSR billet steel for additional durability
Shaft to hub splines are increased from the O.E.M. 28 spline to 35 spline for 25% more surface contact
2-Ring input shaft