I have acquired a 3 speed OD like this one. I'd like to know the drive ratio in OD. I tried to find the info in the '58 truck service manual and it appears these weren't offered in trucks.

Any info appreciated. Thanks.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.