FEBRUARY 2023 THE DRAG SPECIALTIES dragspecialties.com 8 S&S CYCLE The heart of any motorcycle is the engine - and an engine from S&S Cycle is a great choice for a custom build or to punch up the performance of your Big Twin. S&S engines are designed to be bolt-in upgrades – add your choice of carburetor or fuel injection system, air cleaner and ignition, then hit the button and ride. PART # DESCRIPTION 0901-0257 For 84-99 Evolution Big Twin or 70-99 Custom chassis w/ alternator-style primary V124 LONG BLOCK BLACK EDITION ENGINE • 124 cubic inch displacement • Does not include carburetor, air cleaner or ignition; use stock or aftermarket carburetor, air cleaner and ignition • 41/8" bore, 45/8" stroke • 640 cam • Three-piece flywheel assembly • 1.671" diameter crankpin • .927" wristpins • 10.8:1 compression forged pistons • High volume, high-pressure (HVHP) oil pump • Electric compression releases • Black Edition includes all the features of standard S&S engine, with gloss black engine covers in place of the standard chrome covers • Made in the U.S.A. NOTE: Will require the use of a high-performance clutch. PART # DESCRIPTION FOR 84-99 EVOLUTION BIG TWIN OR 70-99 CUSTOM CHASSIS W/ ALTERNATOR-STYLE PRIMARY 0901-0258 Chrome/wrinkle black 0901-0259 Chrome/natural V124 LONG BLOCK ENGINES • 124 cubic inch displacement • Does not include carburetor, air cleaner or ignition; use stock or aftermarket carburetor and air cleaner • 41/8" bore, 45/8" stroke • 640 cam • Three-piece flywheel assembly • 1.671" diameter crankpin • .927" wristpins • 10.8:1 compression forged pistons • High volume, high-pressure (HVHP) oil pump • Electric compression releases • Chrome/wrinkle black finish engine includes chrome billet timing covers • Chrome/natural finish engine includes chrome-plated engine and timing covers • Made in the U.S.A. NOTE: Will require the use of a high-performance clutch. V111 LONG BLOCK NATURAL FINISH ENGINE • Approximately a 30% increase in horsepower and torque over stock displacement • Short stroke for less vibration and longer engine life • Shorter than stock engine height for easy installation • Does not include carburetor or ignition; use stock or aftermarket carburetor and air cleaner • High volume, high-pressure (HVHP) oil pump • Durable S&S three-piece flywheels • Performance 585 cam and valve springs • 41/8" x 41/8" bore and stroke • 9.8:1 compression ratio • Cast engine covers in place of the standard chrome covers • Made in the U.S.A. 0901-0258 0901-0259 PART # DESCRIPTION 0901-0256 For 84-99 Evolution Big Twin or 70-99 custom chassis w/ alternator-style primary
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