I don't know for positive but I think those are Ford axles... They used the 4.5 spacing and those are C clip axles and I don't know if Mopar ever had 31 spline axles but Ford did..

Again I'm no expert but I've done a lot of looking lately since I just broke an axle last week...

Last edited by Sledge_57; 07/30/21 02:42 PM.
Doug

1967 "Pedal Car" 500" low deck , TF 727, 4.30 Locker
Best to Date: 11.67 @ 114.9 1.64 60ft

"Kids in cars cause accidents. Accidents in cars cause kids..."