Red58:

Thanks for the reply. PO said that the speedometer was accurate with the Camaro rearend (3.73 ratio). I assume he changed out the drive gear in the tranny. I reinstalled the same drive gear into the rebuilt tranny I got, so I'm hoping it is at least close. Will check with my FLAPS.

FIRST 1942 Chevy 1/2-ton
1956 Chevy 3100 Stepside