Major Overhaul Kit, 6-303D, ESN 158796->, O-Rings in Block

Additional Info

6-303D Late; 3.8583" Bore; ESN 158796->; Block Marked T32346, R53260, R55035, R72970, R55351, R79280; O-Ring Grooves in Block; 7.720" OAL Liners