Norton Piston Big Four/Big 4 +040 - 1947/54 596cc

Images
Manufacturer
Norton
Article number
10890.040. 8217. Q200037+040
Price incl. VAT
€ 399,50
Variations

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Body

JP Piston Norton Late Big 4 +040 = 83 mm
Gudgeon Pin Diameter: 7/8"
incl. gudgeon pin, circlips and piston rings
S.V
Big 4 No. 1
STD = 82 mm

Piston Clearance 0.12mm or 45thou