Update your 4th gen Camaro or Firebird chassis with our rigid .100" steel mid plate. CAD designed for the ultimate in strength at the lowest mass, and ready to install without trimming. Fits LSx, BBC and SBC with most aftermarket headers, and features a 2 piece design for through-the-top motor/trans removal. 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.