You can use shims like they use to align the front end. Angles should be close to parallel, or the pinion a couple-three degrees down from to being paralle, but I might leave it alone if it's close and working fine.


Grant
1950 Chevy 3100
1952 GMC 150 (In Pieces)
1968 Chevy K20
1966 Shovelhead
1978 BMW 100S