This Chevrolet Camaro is #52 of 69 ZL1 Supercar models built by GMMG of Marietta, Georgia, and it was acquired by the seller in It is powered by a Phase II liter LS6 V8 mated to a six-speed manual transmission, and additional modifications included ″ Eibach lowering springs, Penske Racing shocks, Corvette Z06 front and rear brake calipers, CNC ported exhaust manifolds, and.