New 1300 Stock Car grades
Effective 7th April
Up to Superstar
Up to Red – 244, 671
Up to Blue – 53, 401, 517, 887, 999
Up to Yellow – 33, 916
Down to Red - 673
Down to Blue – 473, 573
Down to Yellow – 13, 22, 55, 144, 199, 256, 460
Down to White – 30, 85, 127, 319, 382