Since the Camaro ZL1’s official debut, Hennessey has been the only tuner to offer a real upgrade package for the muscle car. But now Lingenfelter is offering another cool package for the ZL1 with three different update levels: 630, 650, and 700 HP. Prices for the upgrade go up to $11,245.

Depending on the engine upgrades, the kit includes a GT9 ZR1 supercharger camshaft and Lingenfelter CNC porting & polishing of ZL1 LSA cylinder heads for optimal flow, Lingenfelter LS9 solid supercharger isolator coupling, Lingenfelter air intake duct, and all of the necessary gaskets, fluids, and bolts.

The 650 HP version just established an impressive result: it ran the quarter mile in just 11.03 seconds at 130mph. The model was equipped with a remapped ECU, an LPE custom cold air intake, a 160-degree thermostat, and a new set of wheels, size 17" up front and 18" at the rear.[...]