I am doing the chassis myself , I just require the pre-engineered suspension to attach to the frame. The Team 321 set up is not a Corvette or Jaguar set up, it is completely different with four a frames and different available shock positions. Also optional track widths are available which are not possible with a C6 or other rear ends. Another factor is the differential, a GM 10 bolt, or Ford 8.8 will not hold up so I was thinking the Currie F9 center section with series 30 Cvs would be the ticket there. Dave over at Team 321 said he could make me something up using that housing rather than the Thunderbird 8.8 he normally uses. So let's see that is 1800 for the Currie part minus the 35 spline carrier and ring gear. 3500 for the suspension with Qa1 adjustable coil over shocks and brakes. Not bad considering a strait axle with four link is over 6 grand from Currie for a F9 axle and other comparable parts.