What model number is your boat hull id sakcoc7c11c76?

BNZ = Stratos Boats Inc, 880 Butler Road, Murfreesboro Tennessee

9h187 should be the hull serial number (check that H)

d = April

0 = Year ending in 0 (1990)

90 = 1990 model year

So, a 1990 Stratos

http://www.stratosboats.com/ (Nice fishing boats by the way)