Sounds more like the gears are 4:10 or 4:11. I'm not sure what Mopar uses. I had a 69 Chevy Pickup with automatic trans and 4:11 geared rear. It would run 3000 rpm at 55mph. Might want to check that. Harold (Dooner) Funderburk ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. This email was sent to: arc.6265@xxxxxxxxxxxxxx bSONJP. Or send an email to: 1962to1965mopars-unsubscribe@