1964-1967 GM GMC Chevy Chevrolet SM420 Loaded Main Shaft OEM
Please look closely at pictures to verify if this item meets your expectations.
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This is a SM420 4 speed manual transmission Loaded main shaft.
Removed from a case with 7 digits so was from a 64-67 transmission.
NOTE: look at the pictures (the 7th picture) the first reverse gear is worn, look closely to verify this will work for you.
