hello everybody, ive had my 73 duster for 4 1/2 year still busy modifying it, its a 318 ci 904 box, 8/34 sure grip with 489 carrier and 3.55 richmond gears,engine is basically stock apart from 600vc holley,edelbrock intake,headers duel 2.5 system, car runs 15.2 s. The car is rust free and was...