2 Chevrolet gave the first three Z06 C2s to MacDonald, Jerry Grant, and Bob Bondurant. The drivers had less than two weeks to prep the Vettes for their debut at Riverside Raceway. Shown here on the Riverside grid are (from top) Grant's No. 8 Allen Green Chevrolet car, The Don Steves Chevrolet No. 00 car of MacDonald, and Bondurant's nearly stock No. 614.