JIMS, crankpin 54-E81 XL. STD

54-E81 K, XL(NU)

Standard O.D. 1.250". 3-hole oiling design. Use JIMS 978253 crankpin nuts. Use 517950 (Repl. 23985-18) woodruff keys. Repl. 23960-54 OEM crankpin.