Cylinder heads dual port VW Beetle 044, new HD version, intake valves 40mm/exhaust valves 35mm, longer spark plug (for M14 sparks), set for one engine (2 heads), including valves, HD springs and supplies, new parts, not mounted.
The new 044 version has enough material on the manifold and exhaust sites, heads will get much air flow like the pictures.
To use with pistons 85,5, 87,0 and 88mm.