WINDSHIELDS & FAIRINGS AUDIO, COMMUNICATION & MOUNTS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION & DRIVELINE ENGINE GASKETS & SEALS LIGHTING ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES DASHES & GAUGES FENDERS & LICENSE PLATE FRAMES HARDWARE, COVERS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for the OldBook. SECTION 7 264 See FATBOOK For Late Model Applications DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 5-7 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. PART # DESCRIPTION 0921-0560 For 70-84 Shovelhead 86” STOCK BORE STROKE FLYWHEEL KIT •Upgrades 74” and 80” Shovelhead engines to 86” displacement at approximately 9.4:1 or 8.1:1 compression (depending on pistons used) •Includes a dynamically balanced 4 5/8” stroke flywheel assembly complete with S&S heavy-duty connecting rods and mainshafts •Reuse the stock cylinders, saving cost and retaining stock appearance of the engine •Minor crankcase and cylinder modifications are required that can easily be done with hand tools •Kit requires special pistons which must be ordered separately (Contact S&S for required pistons) PART # DESCRIPTION 0921-0250 For 84-98 Evolution Big Twin w/ carburetor (4 1/4” stroke) FLYWHEEL ASSEMBLY FOR EVOLUTION MOTORS •Made of high-strength forged steel and designed for stock and high-performance custom applications •Special keyed 6° large diameter tapered sprocket shaft that provides more contact area for increased strength •Standard S&S tapered crankpin and pinion shaft are used for ease-of-service •8 1/2” diameter with 4 1/4” stroke •Kit comes fully assembled, trued and balanced to stock H-D 80” or 96” pistons •Includes flywheel, crankpin and connecting rods •Made in the U.S.A. NOTE: 90-99 applications will require pinion shaft conversion kit PART #33-4148. PART # DESCRIPTION 0924-0390 For 84-99 Evolution Big Twin LOWER ROD BEARINGS WITH CAGES •High-quality OE replacement components •Made in the U.S.A. PART # DESCRIPTION DS194027 For 84-99 Evolution Big Twin (0.792” wrist pin) DS-194652 For 41-E81 Big Twin HEAVY-DUTY CONNECTING ROD SETS •High-quality, heavy-duty rod sets come complete and ready-to-install •Set includes front and rear rods, crankpin and nuts, steel cages and roller bearings •Rods are deep-forged and heat-treated, 0.120” wider than stock in the I-beam section and feature rod-to-rod clearance to accommodate strokes up to and including 5” •Crankpin has two oil holes and rod has four slots ground on each side of the throw ends to help maintain the oil film on thrust faces •Made in the U.S.A. NOTE: Installation of rod sets may require additional clearancing of flywheels and cases. DS194027
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