Fitments
36-41 61" Knucklehead; 48-52 61" Panhead; 37-48 74/80" Flathead (NU)
Part Description
Flywheel thrust washers, steel (0.60" thick)
For use with steel retainers, fits between connecting rods and flywheels. Repl. the standard sized OEM 372-36 (23972-36B).