Page 29 of High Performance Parts for American V-Twins 2008 by S&S Cycle

1958-2008 50th ann iversary s&s® t124 engines for 1999 06 big twins s&s offers a truly complete 124 engine to replace the stock carbureted engines from 1999 06 or fuel injected 1999 05 engines no engines are available for 2006 dynatm or any 2007 model s&s t124 engines are available in natural aluminum wrinkle black powdercoat and polished finishes match the original engine in your bike or go for a custom look pictured right s&s t124 engine shown with polished finish and optional chrome single bore tuned induction system all engines come standard with a teardrop air cleaner tuned induction system must be purchased separately fitment considerations complete s&s t124 engines are designed to replace the existing harley-davidson® twin cam 88® engine in a stock chassis making it easy to get the performance you want from your late model motorcycle take the stock engine out and put an s&s engine in it s that simple due to changes in s&s crankcase design installation of an s&s t124 engine in 1999-2005 dynatm models requires oil line installation kit #31-0424 this kit contains a special transmission top cover and oil lines for dyna models for installation in 2000 06 flt models the stock transmission top cover may be used but oil line installation kit #31-0425 is required engines with internal counter balancers are not available from s&s to replace harley-davidson® twin cam 88btm engines complete engines are also not available for 2006 dynatm models or any 2007 or later models for these applications we recommend our 124 hot set up kit® see page 3-14 this dyno chart shows performance of a fuel injected t124 with a teardrop air cleaner and with a single bore tuned induction system please see a word about dyno numbers on page a14 for important information regarding dyno charts presented in this catalog s&s® t124 engine specifications chassis style 1999 06 bore 41/8 stroke 45/8 displacement 124 camshaft s&s 640gp piston type s&s forged compression ratio 10.8:1 for installation in stock 1999 06 harley-davidson® chassis only except 2006 dynatm models counter balanced version unavailable fuel injected engines include s&s variable fuel injection vfi system with single bore induction and teardrop air cleaner s&s tuned induction must be purchased separately as an accessory order toll free 866-244-2673 1-12

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