Big Bore Kit (Square Barrel) – BSA B44
£ 750.00
Square Barrel BSA B44 Big Bore Kit
Out of stock
Email when stock available
Square Barrel Alloy Big Bore Kit
Nicasil Plated Bore C/W 10.5:1 Omega Piston, Head Gasket & Push Rods
Takes your B44 to 500cc (84mm)
Square Barrel for use with standard petrol, contact us for methanol version
All parts Made in England
Part number 41-0787A
*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.
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