1991 Suzuki GSX600F Katana Motorcycle Engine Intake Camshaft. This is (presuming the year 1991 is correct) the rare 1991 Intake Camshaft Model M, part # 12711-19C90. It is imprinted with the labels "27A", "IN" (for intake instead of exhaust), "R1", "G", and "H". (Caution: It is presumably a 1991 part but this is not 100% confirmed and guaranteed). Primary part number or SKU: Very probably 12711-19C90. Cam Shaft Intake, [very probably] Model M.
1991 Suzuki GSX600F Katana Motorcycle Engine Exhaust Camshaft. It is imprinted with the labels "27A", "EX" (for exhaust instead of intake), "R2", "P", and "H". Primary part number or SKU: 12721-28A10. Secondary part number or SKU: 12741-27A00.Cam Shaft Sprocket. Secondary part number or SKU: 09103-07001. Cam Shaft Sprocket Mounting Bolt.
1991 Suzuki GSX600F Katana Motorcycle Engine Camshaft Valve Rocker Arm. It is imprinted with the label "1C" on one side and "39" or "40" on the other side. Part number or SKU: 12840-19C00.
1991 Suzuki GSX600F Katana Motorcycle Engine Camshaft Valve Rocker Arm Shaft. Includes mounting bolt, mounting bolt washer, and 2 springs. Does not include 2 camshaft valve rocker arms. Primary part number or SKU: 12861-27A00. Camshaft Valve Rocker Arm Shaft. Secondary part number or SKU: 09440-13014. Spring. Secondary part number or SKU: 01107-06306. Mounting bolt. Secondary part number or SKU: 08322-21066. Mounting bolt washer.