1st gear with 36 teeth for all GM T10 applications, from 1957 - 1964. Will also fit Ford T10 applications 1960 - 1965. Please check you tooth count to verify.
The Gear Box, 31759 Block, Bldg. C, Garden City, MI 48135 * Phone 734-793-0727 * Fax 734-793-0729
