hey guys, so i have a 1951 chevrolet deluxe coupe, that we've had since i was a little kid. We took it all apart converted to 12 volt put a 250 ci split the exaust man. just need final interior and and exterior, but before i move forward with the car i want to drop my 400 small block and go that route, so i want to know if a 68 el camino frame would fit under it, snce i have one laying around? wanted to know if it would fit or if i need to get new IFS cut frame and weld and go that route??? any info is greatly appreciated thank...