Found...
http://www.alliedracingwheels.com/patternref.html
C 5 x 5" 5/8" Grand National & Most Older Full-Size GM Cars
5 on 5 (127 mm)
Austin-Healy 3000
Buick LeSabre, Centurion, Riviera, Electra
Buick - Electra, LeSabre, Riviera, (most full-size) '35-'87
Cadillac - DeVille, Fleetwood '38-'89
- SeVille '77-'79
Chevrolet 3/4 ton vans
Chevrolet - Bel Air, Biscayne, Impala, Caprice, Kingswood '71-'76
- above w/HD package wagons '77-'89
- Blazer 2WD '71-'83
Chrysler - Imperial '67-'71
Ford, LTD '73-'75
Ford - T-Bird '72-'76
- Galaxie, LTD, Custom '73-'78
Lincoln - all (exc Versailles) '60-'67; '73-'79
Mercury - all '55-'60
- Cougar, XR7 '73-'77
Oldsmobile - all full size RWD '40-'87
Packard - all '51-'55
Pontiac - all full size RWD '40-'86
Rover