Well Don't understand but. WIth my New Detroit Eaton springs installed with the spacer on the outside.
Measuring Center Line to Centerline of the tits that go into the diff is 41 5/8. Measured the landings on the differential housing C/L to
C/l and got 41 5/8. All measurements +-1/8"


Julian Carter

1970 Triumph GT6
1967 Triumph TR4A
1952 Chevy 3600
1948 MG-TC