I agree with Paul...lots of us have SM-420's laying around...you can buy a good used transmission for half the cost of the Master Rebuild Kit, which doesn't include any gears.
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD