IFBB North American Bodybuilding Championships
,
Men
Overall Winner
Rock (Jesse) Stonewall
Tall Class
1. Larry Powers
2. Calvin Strong
3. Allen Jeffreys
4. Harry Vieweg
Medium Class
1. Allen Keene
2. Nick Perrotti
3. Frank Zane
4. Raymond Alfonzo
Short Class
1. Rock (Jesse) Stonewall
2. Carlos Rodriguez
3. Johnny Maldonado
4. John Benefield