1926-1984 Vintage Models - S&S Cycle

S e ction 5:Flathead Power ® by S&S ®Parts forTwin Cam 96 /103 2007-2012Parts forTwin Cam 88 ®1999-20061926-1984 Vintage ModelsForged Stock Bore Stroker PistonsFor 1936-’84 OHV EnginesS&S introduces a new forged stock bore stroker piston which replaces several cast andforged piston series that S&S previously offered. The new piston can be used in 84"(41/2" stroke), 86" (45/8" stroke), and 88" (43/4" stroke) stock bore stroker engines withstock diameter flywheels. The modern alloys used in these pistons, coupled with theadvanced skirt profiles, result in low engine noise and long engine life that could onlybe achieved with cast pistons in the past.Parts forEvolution ®1984-1999Parts forSportster ® & Buell ®1986-2012Parts forVintage Engines1926-1984Parts forX-Wedge®2007-2012PERFORMANCEPARTSFitment• 84", 86", and 88" stroker engines for 1936-’84 OHV enginesFeatures and benefits• Forged pistons for superior strength• Modern alloys and piston skirt profiles for low noise and long engine life• Dome volume 50ccOptions• Available in all oversizes 37/16" standard through +.090"• S&S will fit these pistons to your existing cylinders (when purchasing newcylinders, pistons can be fit to them as an option)106-5527S&S Forged Stock Bore Stroker Piston ApplicationsDisplacement Bore Stroke Compression Ratio Piston Deck Height84"41/2" 8.4:186" 37/16" 45/8" 9.4:11.100"88" 43/4" 10.8:1Recommended Piston Fit Close: .003" - .0035" Loose: .004" - .005"Parts forVictory®, Off-road& MetricRacingProductsTools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & IndexKit Contents: (Sold In Sets Only)• Two pistons with wristpins & keepers• Piston rings• InstructionsS&S Forged Stock Bore Stroker PistonsOversize Part No. Replacement RingsStandard (37/16") 106-5527 94-2200X+.010" 106-5528 94-2201X+.020" 106-5529 94-2202X+.030" 106-5530 94-2203X+.040" 106-5777 94-2204X+.050" 106-5778 94-2205X+.060" 106-5779 94-2206X+.070" 106-5780 94-2207X+.080" 106-5781 94-2208X+.090" 106-5782 94-2209XReplacement PartsWristpin .791" diameter ................................. 106-6123Wristpin keeper, c-clip ..................................94-9254-SNOTE:When ordering pistons for a shovel engine, please keep in mind that these pistons are sized by 37/16" standard bore for a 74" engine. If using 80" cylinders standard bore is 31/2"or 37/16" +.060".S&S offers machine shop services through the S&S remanufacturing program. New pistons can be fit to your existing cylinders for a reasonable charge. See RemanufacturingServices on page 10-6.5-46Order toll free 866-244-2673