Quote:

Quote:

There was some claim that there was a TSB that instructed replacing damaged 3.91:1 8-3/4"s in 4-speed b-bodies (383 in Road Runner, Super Bee, Charger) w/4.10:1 DANA 60s. I don't know if the paperwork ever surfaced. Off to Hamtramck-Historical to look & see.



I have seen it posted , I think Doug H. has it .




It's on HH

Dana swap for 3.91 8.75 axle

Seeking:

1969 St. Louis plant VINs, SPD, and VONs.
Over 2,000 thanks to you!