It has dual overhead cams on each cylinder bank. Driver's side airbags are standard. Anti-lock brakes are standard. 1991-The new style is introduced. Side gills are introduced.
Traction control is introduced.
A new instrument panel is introduced. The 1,000,000th Vette is produced-white with red interior to match the original. 1993-The 40th anniversary edition is unveiled, with special badges and stitchery. The ZR-1 has 405 bhp available. Passive Keyless entry is available also.