According to the copy of the Original Lola build spec sheet for the "Type 70 Mk.3b.GT" for the 1969 season, published in John Starkey's book "T70 history and chassis record" (page 99 of 4th edition).
Track, front, 57" with 8" rims
Track, front, 54" with 10.5" rims
Track, rear, 57.5" with 10" rims
Track, rear, 54" with 14" or 17" rims
Wheelbase 95"
Cheers
Fred W B