So currently my '74 Challenger Rallye is running 3.91 gears. One thing I've learned quickly about this gear ratio is that while it gets off the line like the proverbial bat out of hades, it's not a fun highway drive, as it revs the engine up way too high.
Now, as I've said here before, 25 years ago I knew a lot about these cars, but with time a lot of that information has eroded.
I was thinking that 3.55 gears might be better, but as I've done a bit of reading online of various websites,...
Rear end gearing help needed
