I don't know of any 305 heads that weren't also used on 350s not sure but heads with 2.02 valves may hit the edge of the cylider but for the most part small block Chevy heads are small block Chevy heads here is a list of casting numbers for you.
http://www.mortec.com/castnum.htm


The difference between men and boys is the price of their toys.
Grant from Roy, Washington
1956 6100 Chevy Dump Truck in the Gallery
1964 GMC Drump Truck in the Gallery
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