ones just a six cylinder coupe. bought it for parts.out of a old ladiees back yard . the other is a grande. dont know if your familier with them there basiclly a coupe with all the mach 1 interior in them. basically a luxury version . believe it or not found it in a locall junk yard stashed in the back . trin to bulid a shop so i can start on it . that and money. yuor dad got a 351 ,390 or 428 in his mach ? love them cars