Telephone: 01443 742791
Address: 18a William Street, Abercynon, CF45 4RW

Cylinder Re-Bore & Honing

 

ALL CYLINDERS ARE BORED ON SPECIAL FIXTURES USING OUR SPS, VAN NORMAN OR KWIKWAY CYLINDER BORING MACHINES. CYLINDERS ARE BORED 0.003″ UNDERSIZE & THEN 2 STAGE HONED USING DELAPENA AND SUNNEN HONING EQUIPMENT TO AN ACCURACY OF 0.0002″. FOLLOWING HONING CYLINDERS ARE THEN HOT WASHED & SWABBED TO CLEAN OFF HONING RESIDUE & RING END GAPS ARE CHECKED. ALL HARLEY DAVIDSON EVOLUTION ¬†AND TWINCAM STYLE CYLINDERS ARE CORRECTLY MOUNTED IN TORQUE PLATES PRIOR TO BORING. WE HAVE TORQUE PLATES FOR HARLEY DAVIDSON , S&S, ULTIMA AND REV TECH CYLINDERS TO COVER BORE SIZES FROM 3.000″ TO 4.250″

MATT HAS BEEN REBORING CYLINDERS SINCE 1979 , IN THAT TIME WE HAVE REBORED CYLINDERS FROM MOST MAKES OF MOTORCYCLE ANCIENT AND MODERN, TWO AND FOUR STROKE, OVERHEAD VALVE & SIDEVALVE (INCLUDING BLIND BORES) PLUS A FEW BMC,FORD & WILLYS CAR BLOCKS OVER THE YEARS.