Howdy! Just yanked the stock 7 1/4” from my 65 Barracuda and am transplanting an A body 8 3/4”. Behind the (mostly) stock Slant 6/904.
Q1: how much does the driveshaft need to be shortened? I saw a formula a while back I know it’s just math, but can’t find it now.
Q2: anything I need to worry...