anybody done this thinking of norring the 41 chevy floors are out so now is the time looking at 8 inchs.she is also channeled a bit the will chop top.later Brad
55,56.57chevy 54 inchs from backing plate to backing plate,61 pontiac much wider just put one under my 41 the 57chevy rr was to narrow i like useind pre 64 parts:D later b.