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Old 03-05-11, 21:28
Lynn Eades Lynn Eades is offline
Bluebell
 
Join Date: May 2003
Location: Tauranga, New Zealand
Posts: 5,541
Default Rich

Your motor is 3 3/16 (Merc 3 3/16 = 3.1875") and about .030" os. You can get os pistons out to about .080" os. state side. apparently they will normally go out to about this oversize.
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Bluebell

Carrier Armoured O.P. No1 Mk3 W. T84991
Carrier Bren No2.Mk.I. NewZealand Railways. NZR.6.
Dodge WC55. 37mm Gun Motor Carriage M6
Jeep Mb #135668
So many questions....
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