S&S CYCLE 93" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression 91-9130 — image 1

S&S CYCLE 93" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression 91-9130

$3,795.95
Skip to product information
S&S CYCLE 93" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression 91-9130 — image 1

S&S CYCLE 93" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression 91-9130

$3,795.95

Fitment check

Does this fit your bike?

Save the exact make, model, and year to check this product against AVT's reviewed fitment data.

A saved-bike match is a shopping aid. Always review manufacturer notes, exclusions, measurements, and installation requirements.

93" Sidewinder® Big Bore Stroker Engine Performance Kit- High Compression

Features

  • Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" displacement
  • Includes 3.625" bore high tensile, cast iron sidewinder cylinders and forged pistons with wrist pin and rings, a 4.5" or 4.625" stroke, dynamically balanced S&S flywheel assembly complete with S&S heavy duty connecting rods and mainshafts, S&S stainless steel head bolts, base nut, S&S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S&S heavy-duty top motor mount
  • Made in the U.S.A.
  • Sidewinder Big Bore Stroker Kit

Specifications

  • Bore Size: 3.625"
  • Color/Finish: Black
  • Compression Ratio: 9.1:1
  • Displacement: 93"
  • Model: Sidewinder
  • Product Name: Performance Kit
  • Riding Style: Street
  • Stroke Length: 4-1/2"
  • Style: Big Bore
  • Type: Engine
  • Units: Kit
  • Country of Origin: US
  • Package Dimensions: 27.4 L × 20.2 W × 12.23 H in
  • Shipping Weight: 79.1 lb

California Proposition 65 warning applies.