
Year of Engine: 1955–1985, 1965-Present
Outside Diameter: 14"
Crank Flange Bolt Pattern: 3.580"
Clutch Diameter: 10.750"; 11.500"
Starter Ring Gear Teeth: 168
Technical Notes: For internally balanced engine with 2-piece crank seal, Use with 572/620 crate engine; Has dual-converterpattern (.120" thick)