dragspecialties.eu / partseurope.eu WINDSHIELDS & FAIRINGS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION, CLUTCH LINE & DRIVELINE ENGINE GASKETS & SEALS LIGHTING & LICENSE PLATES ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES & BRAKE LINES DASHES & GAUGES FENDERS COVERS, LOCKS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for the OldBook. SECTION 6 See FATBOOK For Late Model Applications 304 DISCLAIMER: SEE PAGE 5 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. REPLACEMENT PISTONS •OEM-quality cast aluminum alloy construction •Pistons come complete with wrist pins and keepers (sold in pairs) •Available in various compression ratios •Kit includes two pistons, wrist pins and clips •Rings are not included (suggest using Hastings rings, sold separately) PISTON KITS •Replacement pistons available for stock and big-bore applications •All piston kits come with two pistons, rings, wrist pins, and wrist pin keepers •Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S PART # DESCRIPTION 1340CC FOR 84-99 EVOLUTION BIG TWIN (8,5:1 RATIO; 3,4375” BORE) DS-750739 Std. DS-750740 0,005” DS-750741 0,010” DS-750742 0,020” DS-750743 0,030” 1200CC HIGH COMPRESSION FOR 48-80 BIG TWIN (8,5:1 RATIO; 3,4375” BORE) DS-750700 Std. DS-750701 0,010” DS-750702 0,020” DS-750703 0,030” DS-750704 0,040” DS-750705 0,050” DS-750706 0,060” DS-750707 0,070” 1200CC LOW COMPRESSION FOR 48-80 BIG TWIN (7,5:1 RATIO; 3,4375” BORE) DS-750711 0,010” DS-750712 0,020” DS-750713 0,030” PART # DESCRIPTION 1340CC HIGH COMPRESSION FOR 78-84 BIG TWIN (8:1 RATIO; 3,498” BORE) DS-750720 Std. DS-750721 0,010” DS-750722 0,020” DS-750723 0,030” DS-750724 0,040” 1340CC LOW COMPRESSION FOR 78-84 BIG TWIN (7,2:1 RATIO; 3,498” BORE) DS-750731 0,010” DS-750733 0,030” 1000CC HIGH COMPRESSION FOR 72-85 XL (9:1 RATIO, 3,1875” BORE) DS-750750 Std. DS-750751 0,010” DS-750752 0,020” DS-750755 0,050” FOR 41-84 BIG TWIN PART # SIZE S&S # FORGED “LOW COMPRESSION” PISTONS, FOR 74” STOCK MOTORS WITH 3,4375” BORE AND 3,9687” STROKE (8:1 C.R.) (WRIST PIN DECK HEIGHT 1,436”) 0910-1919 0,010 106-5469 0910-1920 0,020 106-5497 FORGED “LOW COMPRESSION” PISTONS, FOR 80” STOCK MOTORS WITH 3,500” BORE AND 4,250” STROKE (8:1 C.R.) (WRIST PIN DECK HEIGHT 1,270”) 0910-1924 0,010 106-5512 0910-1926 0,030 106-5514 PART # SIZE S&S # FORGED PISTONS 3,625” BORE, 88” (7,6:1 C.R.), 93” (9,3:1 C.R.), 93” HC (10,1:1 C.R.), 98” (9,7:1 C.R.), MOTORS AND SIDEWINDER KITS (WRIST PIN DECK HEIGHT 1,260”) 0910-1992 Std. 106-5535 0910-1993 0,010 106-5536 0910-1994 0,020 106-5537 0910-1995 0,030 106-5538 DS-750750 •Require the use of connecting rods with a rod length of 7,440” (standard length OEM #24281-74A connecting rods); use of earlier connecting rods with a rod length of 7,470” (OEM #24281-41A) will result in a slight increase in the compression ratio of about one-half point, and may also result in clearance problems (check all piston to cylinder head clearances carefully when using the early style rods) 0910-1992 0910-1919
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