| Most frequent drivers: | Bob Speakman (7), Michael Oleyar (7), Al Holbert (6), Chester Vincentz (5), Jim Downing (5), Kenper Miller (5), Roger Mandeville (5), Gene Felton (5), Hurley Haywood (5), George Alderman (5), Charles Morgan (5), Amos Johnson (5), Dave Cowart (4) |
| Most frequent makes: | Porsche (120), Chevrolet (108), Mazda (40), Datsun (27), BMW (18), Ford (16), March (14), Pontiac (10), Lola (8), Argo (7), Jaguar (6) |
| Most frequent chassis: | 914 043 1523 (4), Greenwood 011 (4), WP0ZZZ93ZBS720006 (4), 006 00024 (3), 930 890 0014 (3), WBS59910004301225 (3), 000 00013 (2), 009 00043 (2), 119 30 0434 (2), 473 29 02456 (2), 470 29 00076 (2), 83G-1 (2), 83G-3 (2), 911 360 0386 (2), 911 360 0701 (2), 911 460 0059 (2), 911 460 0085 (2), 911 460 9113 (2), 914 043 0754 (2), Agor (2), CSX3009 (2), DeKon 1003 (2), GA01 (2), JLP-3 (2), JM16/098/GTP (2), JM16/102/GTP (2), T600-HU4 (2), T600-HU5 (2), T600-HU6 (2), WBS59910004301027 (2) |