MCS-531785 - Fits all 3-5/8" big bore 36-84 B.T. models with 4-1/4" to 5" stroke flywheels with the correct flywheel diameter of 8-1/2. Note that 4-3/4" & 5" strokes require 8-1/4 small diameter flywheels; all in combination with the appropriate cylinder length like m

Fitment:
36-84 88"; 93"; 93"HC; 96"; 98" and 103" B.T. with appropriate cylinders and flywheel stroke (NU)