Leon, if a Big Cam III, fixed time, IE, non STC/HVT then 14I and 27E valve set, injectors at 6" #s and jakes at 18, A 1-6, B 2-5, C 3-4. Yes, they built fixed and STC/HVT engines in the BCIII era, yes, you can pull the injector push tube and or valve and look ... Login to read more.