I think I see a cast iron Westman NE-5 cylFor your viewing pleasure, pics Attached.
Ya better check the Piston Ring End Gap (PREG) before installing PREG .012" - .015"
A high lift NE-5 cam and lifters is part of a NE-5 top end upgrade, to take full advantage of the extra HP offered
More HP = your happy
Q can probably get ya whatcha need or you can get it here www.whizzercruzzerparts.com