Update your 4th gen Camaro or Firebird chassis with our rigid 3/16" 6061-T6 Aluminum mid plate. CAD designed for the ultimate in strength at the lowest mass, stock drivetrain location, and ready to install without trimming. Fits LSx, BBC and SBC with most aftermarket headers. Supplied with grade 8 locking hardware, frame brackets/gussets, and your choice of flexplate or converter spacer(s) to maintain trans pump drive depth or clutch disc spline engagement.. Need a special shape? Call for custom profile options, even different engines! We specialize in quick custom work.