This is a USED pair of VW Aluminum Cylinder Heads used on a Midget the part numbers are 311.101.376G M6 and 043.101.375R M16. The valves are 1.60" and 1.40" or 40 mm and 35.5 mm.
VW Aluminum Cylinder Heads AUTOCRAFT JUGS 92 mm MIDGET ASCS IMCA WISSOTA USAC
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