• 74" Cylinder Piston Kit For Harley-Davidson Knucklehead 1941-1947
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74" Cylinder Piston Kit For Harley-Davidson Knucklehead 1941-1947

74" Cylinder Piston Kit For Harley-Davidson Knucklehead 1941-1947

$539.42 USD
$539.42 USD
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  • Replica replacement 74" Knucklehead cylinder and piston kit are honed and pre fitted with 8.5:1 compression cast pistons and rings
  • They are ready to run and will require break-in
  • For stock stroke only
  • Cylinders are without lip on top
  • All cast iron cylinders have same piston to wall clearance .0025 -.003
  • Replacement type cylinder kits do not have original motorcast markings on the cylinder base
  • Fits 1941-1947 FL models
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