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Based on the new 2017 Chevrolet Camaro ZL1, the Hennessey has increased the Chevy’s LT4 V8 engine’s power from stock 640 hp and 640lb ft of torque to massive 1000 hp at 6,400 rpm and 966 lb-ft of torque at 4,400 rpm. To get this extra ponies, the tuner has

