Bill Morgan
11-10-2002, 10:18 PM
Tables showing axle ratio codes for GTOs and Firebirds are plentiful, but the big Indians are usually ignored. The following link accesses a table which includes axle codes for full-size Pontiacs from 1965 to 1975.
http://www.wallaceracing.com/axledata2.htm
I discovered my '67 428 Grand Prix has 2.73 rear gears, which makes the previous owner's claim of hitting 125 MPH quite plausible.
The entire site is worth a look because these folks do love their Pontiacs. They offer a wealth of other resource material.
http://www.wallaceracing.com/axledata2.htm
I discovered my '67 428 Grand Prix has 2.73 rear gears, which makes the previous owner's claim of hitting 125 MPH quite plausible.
The entire site is worth a look because these folks do love their Pontiacs. They offer a wealth of other resource material.