S&S CYCLE SH-SERIES 93" COMPLETE LOW COMPRESSION ENGINE W/ 8.5:1 FORGED PISTONS & BILLET CAM COVER FOR 1970-1984 CARBURETED SHOVELHEAD MOTORCYCLES (31-9905)



This 93 cubic inch S&S SH93 low compression engine fits 1970-1984 Harley-Davidson big twin models, and is ideal for building a retro custom bike.

  • Natural crankcases and black powder coated cylinders.
  • S&S 8.5:1 forged pistons and S&S Super Stock dual plugged cylinder heads.
  • S&S billet cam cover.
  • S&S hydraulic valve train and roller rocker arms.
  • S&S Super Stock single fire ignition system.
  • S&S Super carburetor with classic teardrop air cleaner.
  • Made in USA.
  • Two-year warranty.






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