Big Bore Kit (Round Barrel) – BSA B44

Part Number : 41-0684A Categories: , , ,

£ 580.00 +VAT if applicable

Round Barrel BSA B44 Big Bore Kit

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Part Number : 41-0684A Categories: , , ,

Round Barrel Big Bore Kit
Nicasil Plated Bore C/W 10.5:1 Omega Piston, Head Gasket & Push Rods

Takes your B44 to 500cc (84mm)

Round Barrell for use with standard petrol, contact us for methanol version

All parts Made in England

Part number 41-0684A


*Fitting Instructions for BSA B44 84mm Barrel & Piston Kit
Machine out Crankcase mouth to 3.490"/3.495". The sphere of the cylinder head must be increased in diameter to match the 84mm bore size, this can be done by either placing the head on a lathe faceplate or carefully with hand tools.