4″ bore. 12″ stroke.
ESP Part No. 3G7658 (small cartridge). Part No. 1U3953 (large cartridge).
F8L413, S/N: 5494954. Pistons, liners, heads (HO411 heads complete with valves) connecting rods.
Part No. 080066
Part No. GLJM380L04-14R. Will fit Cedar Rapids and El-Jay MVP380.