A lot of easily attained weightloss up front. Alum MC, Radiator, waterpump, intake. Fiberglass bumper with lightweight brackets, cutting the factory grille support, or duplicating in aluminum, relocate or smaller battery. Move things you can't remove rearward.

Faster, Faster until the thrill of speed overcomes the fear of death...

71 Swinger - slowly collecting dust/parts
66 Belv. II - just a streetcar
88 Mustang - turbo LS beater