Take Ralph Moeller for example. He was jacked and had a kick ass physique in my opinion for his height, but he NEVER had the mass of a bodybuilder. He was just too damn tall.
WRONG!!

Ralf Moeller
Height 6'6"
Weight 275
Born January 12, 1959
1978
German Championships, Junior - Tall, 1st
1979
German Championships, Junior - Tall, 1st
1982
World Amateur Championships - IFBB, HeavyWeight, 4th
1983
German Championships, HeavyWeight, 1st
German Championships, Overall Winner
World Amateur Championships - IFBB, HeavyWeight, 3rd
1985
World Amateur Championships - IFBB, HeavyWeight, 5th
1986
World Amateur Championships - IFBB, HeavyWeight, 1st
1988
Olympia - IFBB, 20th
1990
Arnold Classic - IFBB, Disqualified