Originally Posted by Oilrag
1973-74 GMC & Chevy 250
catalog lists head casting # 3962084

No listing with a 9 962084

Right! That was misprint from me, as I just checked the head again and those numbers match exactly.

But one thing that I am confused about, is the exhaust and intake manifolds are divided like on a 235, I thought that 250 intake manifolds were one piece?