i have a 50 chevy business coup with 80 trans am front sub on it .this is the best thing i have done to it next to the blown 548 bow tie in it it all fits under the hood it all fits and power steering and geat stopping power this thing handles geat but the front track is a litte wide but with the rigth off set rim s it is good i built the frame over 20 years a go i found a spot in the frame that was close then i tack it to the old frame and then i cut plates and box it then i used weld like body filler and sand it smooth i box the top to the back of the front A arm so you can t see the cut i cut it in the kick up the more you leave the more front drop you will have i set the ride on the sub with load screws threaded 1/2 rod thur the were the shocks go and a thick over 3/8 plate it the bottom A arm i ran it down in the middle of travel this will help fined out were you like it to set this was done before i cut the kick up all off and tack it look at it got it were i like it and weld it i have done a 50 chevv truck too it work geat and it s the cheaper way to go you have to make bumpers brackets and a rad cross over to hold the front core support up i used 2by2 boxs tube