McLeod Soft Lok clutch assembly for Mopar 6-bolt crank engines (1964–1978 340/383/440), 11 x 1 x 23 spline, 143T. Intended for drag racing, the Soft Lok provides low static pressure for light pedal effort and soft engagement to help reduce tire spin. The kit includes an adjustable pressure plate, sintered iron disc and billet aluminum flywheel and offers adjustable spring pressure with optional counterweights.
McLeod Soft Lok HCF MOPAR 6 Bolt Crank 0 Bal 11in X 1 X 23 Spline 143