Picking up a 1970 Fury Gran Sport on Saturday. Car has a 4bbl 383, 727, and an 8 3/4. Heard the C Body rear will have to be shortened to use, and not sure of the gearing. BBP 15 rims, power brakes (drum), 26" radiator. Pulling motor and tranny for my 68 Dart GT Slant Six car - 225, 904, 7...