Part no. 18527 +.040


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Part no. 18527 +.040

Product no.: 153
£115.51
Price incl. VAT, plus delivery


BSA - 499cc OHV (B34, Gold Star) Year: 1954-62, compression ratio 9:1 (bore 85mm +.040") compression height 1.703", piston length 2.862" - 1 cylinder (dome head with valve pockets) Pin diameter .3/4. 3 - pistons available (JP Australia).
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