S&S 3.625" Sidewinder Big Bore Cylinder & Piston Kit (91-7702)

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$1,579.35
$1,218.62
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  • This 3-5/8" big bore kit may be used to replace the cylinders and pistons of an engine that has been upgraded with an S&S 96" Hot Set Up Kit with stock cylinder heads
  • This kit may also be used to upgrade an engine with an S&S 89" stock bore stroker kit to 96"
  • Stock crankcases must be bored to accomodate the 3-5/8" bore cylinders, but the 4-5/8" stroker flywheel assembly does not need to be rebalanced
  • Compression is 9.75:1
  • The cylinders are nearly stock length, so stock length pushrods, and manifold may be used. Stock cases will need to be bored out to 3 5/8"
  • Cylinders are constructed from premium aluminum castings with cast-in iron liners
  • The kit includes S&S 3-5/8" bore cylinders, 3-5/8" bore forged flat topped pistons with rings and wristpins, head gaskets, base gaskets, exhcaust gaskets, and instructions
  • Made in the U.S.A
  • This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications
  • Requires crankcase boring for installation
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