Page 33 of High Performance Parts for American V-Twins 2008 by S&S Cycle

1958-2008 50th ann iversary s&s® complete assembled v124 engines for 1984 99 big twins s&s v124 engines are designed to replace stock harley-davidson® evolution® big twin engines in 1984 99 chassis this is a single cam design engine which has a similar configuration to stock it s just bigger and badder the v124 engine is available for carbureted and fuel injected models and in natural black and polished finish all v124 engines feature polished billet tappet guides and gearcover electric compression releases and show quality chrome plated die-cast s&s rocker covers pictured this isttm equipped s&s® engine features a special billet gearcover with no provision for a standard ignition system carbureted engines engines for 1984 99 carbureted models include an s&s super g carb with a teardrop desperado air cleaner cover and either the s&s super stock® ignition system or the s&s intelligent spark technology isttm ignition v124 engines with the s&s super stock® ignition system carry a one-year warranty for an extra year of warranty choose an engine with the s&s ist engines purchased with the s&s ist ignition carry an extra year of warranty because we are confident that this ignition will prevent damage to the engine due to knock or detonation or over revving during the breakin period engines with ist feature a special billet gear cover and are available only with billet tappet guides not recommended for kick start applications fuel injected engines fuel injected v124 engines for 1995 98 models come complete with a magneti marelli® style s&s variable fuel injection vfi module single bore induction with a teardrop air cleaner and the s&s closed loop sensor kit engines can easily be upgraded to s&s single bore tuned induction with a simple bolt-on induction kit see page 5-24 the vfi system included with each fuel injected engine comes with closed loop sensors and the complete s&s protune ii software package base maps for v124 engines with the most common exhaust systems are available on the software cd and from the s&s website however it is recommended that the vfi system be fine tuned at an s&s vfi tuning center since we have added the s&s closed loop sensor kit to all vfi equipped engines tuning is much easier and the amount of dyno time required to fine tune the engine is greatly reduced s&s® v124 engine specifications bore 41/8 stroke 45/8 displacement 124 camshaft s&s 640 piston type s&s forged compression ratio 10.8:1 order toll free 866-244-2673 1-16

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