gear ratios

There is some great info about 7.25" Mopar rear end here:http://www.dippy.org/forum2/index.php?topic=73.0

A chart from above web site:

Factory ratios (for 7.25" Mopar) offered include but are not limited to:


•2.26:1 - Used in many civilian M-bodies over the years
•2.76:1 - Used in 80s Dakotas
•2.93:1
•3.21:1 - Used in 90s Dakotas
•3.23:1 - Used in many Slant 6 cars from 1963-1969, and 80s Dakotas
•3.55:1 - Used in 80s Dakotas
•3.90:1 - Used in 90s Dakotas
•3.91:1 - Used in 67 Formula S Barracudas with power-lock
•4.11:1

Aftermarket gear ratios available include but are not limited to:


•2.26:1
•2.76:1
•2.94:1
•3.21:1
•3.23:1
•3.55:1
•3.90:1
•4.10:1
•4.11:1