Description: 1275cc 4 banger, 4spd transmission, and original rear end are getting replaced by a mazda 12a rotary engine, 5spd transmission, and rearend... Show more with disc brakes and LSD from an '84 Rx7 GSL. 12a is going to get rebuilt and bridgeported. I am going to run a weber dcoe side draft carb on a racing beat intake manifold. Engine mounts, and exhaust header will need to be custom made. Mazda GSL rear end will get narrowed and the axles re drilled for the original sprite bolt pattern. Battery and fuel cell will be located in trunk. Wiring will come from a street rod wiring harness All modifications are going to be engineered to be bolt-in and the car could be returned to original if desired. small ding what rust? stripped and sandblasted repainted Show Less