Bore dia. is pressed into the side of the MC when it's cast. With a wire brush and a flashlight it should be easy to see.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
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Silver Spring, MD