Jims crank pin features heat treating 60-62 RC to a case depth of .100. Threads are J type. Crank pin is stepped and is 1 oil hole type.
FITMENT
1940 / 1952 FL 1940 / 1948 UL ACCESSORY ITEMS
16-180916-181016-0325
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device