Saturday 14 June 1975, Wimbledon

Superstox

Superstox Grand Prix: 1st 654 Gordon Street, 2nd 258 Bill Bridges, 3rd 39 Vic Peters, 4th 482 Neil Bee, 5th 546 John Gray

Race 1: 1st 494 Tony Smith-Weller, 2nd 170 Howard White, 3rd 796 Ken Ginger

Race 2: 1st 24 John Coupland, 2nd Roger Finch, 3rd 245 Bill Bryant

Race 3: 1st 221 Derek Warwick, 2nd 672 John Edwards, 3rd 419 Roy Freemantle

Race 4 (final): 1st 546 John Gray, 2nd 320 Dave Pierce, 3rd 672 John Edwards, 4th 403 John Fenton, 5th 221 Derek Warwick, 6th 407 Jim Davey