(1) IAA-40100US IAME KA100 Cylinder Head, (2) 10350 IAME KA100 Head Nut, (3) 10635 IAME KA100 Head Nut Washer 3mm Thick, (4) 10351 IAME KA100 Drilled Long Head Nut for Tech Seal, (5) 10785 IAME KA100 Holder Spring for Spark Plug Wire, (8) D-37049 IAME KA100 Head Gasket O-Ring, (10) IAME KA100 Copper Head Gasket, (11) IAME KA100 Cylinder Base Gasket, (11) KA100 Cylinder Base Gasket, Aftermarket, (13A) IAA-01000US IAME KA100 Engine Cylinder, Used IAME KA100 Cylinder Head, Stock Appearing, Oversized IAME KA100 Cylinder