https://www.ebay.com/itm/GMC-228-248-270-Rebuilt-Cylinder-Head-casting-2136477/153935102099?hash=item23d73f4093:g:TakAAOSwDZpewEys

https://www.ebay.com/itm/GMC-228-248-270-Rebuilt-Cylinder-Head-casting-2194819/153867085054?hash=item23d33164fe:g:AeQAAOSw2upewE9-

Also check here these guys always have parts to help fellow bolters .

https://oldgmctrucks.infopop.cc/eve?s=272004236&csra=Y
Good luck in your quest

Last edited by sack; 12/21/2020 9:10 PM.
!956 Gmc Napco 4x4 Factory line built .