I wouldn't sweat 3 degrees! Main thing to do is get NEW motor mounts fore and aft. If the aft mounts are shot, you'll have the bellhousing resting on the crossmember.

I think my garage is off by at least 3 degrees.


It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed