i have a 84 trans am vert with 78000miles,all original,needs minor resto.was a factory custum from a company in california called matrix 3,i have the door badge to prove.i was wondering if anyone had any idea how rare this car is,was told only 50-200 possible made?would also like to know if anyone has idea on value?the car has a 305high output,9.5/1compression.has extra factory welded lower body supports to stiffen frame.