VIN 2957 has the ZR-1 package that features the LT5 engine designed by Lotus and built by Mercury Marine. The LT5 is an all aluminum V8 with 4 overhead cams, 32 valves, and 16 injectors. Rated at 375 HP / 370 lb/ft Torque, the ZR-1 has a top speed in excess of 180 mph. Mods to VIN 2957 include porting, elimination of secondaries, chip & tuning by Haibeck, SW Headers, modified LT4 exhaust, Hurst shifter, '95 wheels, and GS brakes. This was the final ZR-1 of only 124 to be built with RPO-C60 (Manual A/C).