Yup. Though only if the SureGrip is functional. As Darwin noted, if the other wheel spins the opposite way, it is an open differential or it could mean that it is a broken SureGrip. Thanks, Gary H. -----Original Message----- >From: Joseph Bitterman > >if you jack both rear wheels off the ground and spin one if the other spins the same way you have a sure grip ---- 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! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.