'86-'03, 883 to 1200 Conversion from
Big Boyz Cycles 207-621-1001
'86 and '87 1100 to 1200 Conversion also
This kit includes all parts, and labor to the heads and cylinders. It includes Harley Part# 16140-87 Piston Kit (Genuine HD lightweight aluminum alloy pistons as used in stock production '88-'03 XL1200 models). It also includes boring your stock 883 cylinders to STD bore 1200 cylinders. The heads are reworked to open the combustion chambers for 9.7:1 - 9.9:1 compression ratio. The heads are also ported and polished, stock 883 valves are retained and stock cams are recommended for valve clearance reasons. A performance valve job is also performed on the heads. Gaskets included.
$145.00 16140-87 Piston kit
$140.00 Bore cylinders
$250.00 CC Combustion chambers
$299.00 Porting, polishing and Valve job
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$834.00 Total
$750.00 Big Boyz Cycles Package Price