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About S&S Cycle 132in. Big Bore Kits

S&S Cycle 132in. Big Bore Kits

  • These S&S Big Bore Kits are made to take your 107in. M8 up to 129in. and your 114in. M8 up to 132in. If paired with the S&S Stroker Crank you can take your 114in. up to 136in.
  • 136in. kits must be used with S&S stroker flywheels (P/N 503293) to achieve the 136in. displacement
  • Wrinkle black finish
  • Available with or without highlighted fins
  • Original engine serial numbers are retained
  • MLS (multi-layered steel) head gaskets
  • Retains stock engine height
  • 4. 320in. bore
  • 11:1 compression ratio
  • Includes cam cover badge
  • Made in USA.
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