AJS/Matchless Piston 350cc +040 Iron Head 1933-46
9990.040AJS/Matchless Piston 350cc +060 Iron Head 1933-46
Compression 6.3:1
complete incl. piston rings
f. G3LS
JP Piston
D3.G3.G3L.G4
Piston Clearence 0.12mm or 45thou
69 mm = STD
+040= 70 mm
Pin Diameter 22mm
Compression Height: 38mm
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