Cylinder Head Assembly Series:Maxx. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This head has produced over 550 hp on pump gas and mild cam 383.
ProMAXX Cylinder Head Assembly Set 9291; Maxx 290cc Aluminum 110cc Oval for BBC
ProMAXX Cylinder Head Assembly Set 9206; Project X 210cc Aluminum 56cc for SBF
ProMAXX Cylinder Head Assembly Set 9196S; Project X 200cc 64cc Straight for SBC
ProMAXX Cylinder Head Assembly Set 2169; Series One 185cc 64cc, Straight for SBC
ProMAXX Cylinder Head Assembly Set 9172; Maxx 170cc Aluminum 72cc for Ford FE
ProMAXX Cylinder Head Assembly Set 9175; Maxx 180cc Aluminum 60cc for SBF
