Bill, To answer your question, if your '62 741 carrier is without Sure Grip, (NO). To use a carrier with Sure Grip the axles would have to be shortened by 1/16", from 30 1/2" to 30 7/16". I have done this twice so far, replacing a 741 case non-Sure Grip with a 742 case Sure Grip. It takes about 45 minutes per side. The reason you have to shorten the axles is that prior to 1964 the thrust blocks were 1/8" thicker requiring 2 different axle lengths. in '64 the thrust block became standard allowing one length axle to be use for Sure Grip or non-Sure Grip units. Nick Tiberio FuryUs63 > On December 11, 2017 at 6:57 PM 62-65-mail-list-club@xxxxxxxxxxx wrote: > > > I am posting this email that was misdirected. > > > -------Original Message------- > > From: william Young > > > Merry Christmas and Happy Holidays to everyone, > > > > I have a '62 Polara 500 4 dr HT with the HPO 361 newly rebuilt with > > small modifications. I've got more money in the car than expected at > > this point and I'm not having any fun when I drive it because there is > > no power to the rear wheels with the dog of a rear end that is in it > > now. It is a #741 with the tapered axles. Can anyone tell me about the > > choices for replacing the current "pumpkin"? > > > > Can I use any 741, 742 or 489 from any year without changing axles? > > I'm looking for a 3.91 or 3.70 sure grip positraction new or used in > > good condition. > > > > Your advice will be appreciated. > > > > Thanks, > > > > Byoung 16 > > > > Austin, TX -- -- -- Please address private email -- email of interest to only one person -- directly to that person. That is, email your parts/car transactions and negotiations, as well as other personal messages, only to the intended recipient. Do not just press "reply" and send your email to everyone using the general '62-'65 Clubhouse public email address. This practice will protect your privacy, reduce the total volume of mail and fine-tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. -- You received this message because you are subscribed to the Google Groups "The 1962 to 1965 Mopar Mail List Clubhouse" group. http://groups.google.com/group/1962to1965mopars?hl=en. --- You received this message because you are subscribed to the Google Groups "The 1962 to 1965 Mopar Mail List Clubhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to 1962to1965mopars+unsubscribe@xxxxxxxxxxxxxxxx. For more options, visit https://groups.google.com/d/optout.