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KB Hypereutectic Stock Replacement Pistons
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for Knucklehead, Panhead and Shovelhead 1200cc

KB Hypereutectic Stock Replacement Pistons

for Knucklehead, Panhead and Shovelhead 1200cc

Pistons with hemi dome which yield a compression ratio of 8:1 in stock heads with a 112 cc combustion chamber. Piston pin Ø = .792".

  • fits 1200 cc / 74 cui. Knucklehead, Panhead, Shovelhead
  • aluminum
  • stroke: 3-31/32 ”
  • nominal bore: 3-7/16 ”
  • 1200 cm³
  • compression: 8:1
  • USA

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