Complete Engines & Rebuild Kits

80" Displacement3 1/2" Bore4 1/4" StrokeS&S 520 CamshaftS&S Forged PistonsCompression Ratio 10:1S&S Super E carburetorSuper Stock® IgnitionBlack FinishClassic Teardrop Air CleanerS&S Forged Roller RockersChrome Gear CoverS&S Chrome Rocker CoversChrome...

Lower Compression, 10.2:1, for great street torqueIncludes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive camsStock Twin Cam 96 bolt patternSpecs: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 585 cam; piston...

Lower Compression, 10.2:1, for great street torqueIncludes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive camsStock Twin Cam 96 bolt patternSpecs: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 585 cam; piston...

High Compression, 10.8:1 for the ultimate in street performanceNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing system; compatible with stock and most...

High Compression, 10.8:1 for the ultimate in street performanceNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing system; compatible with stock and most...

High Compression, 10.8:1 for the ultimate in street performanceNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing system; compatible with stock and most...

High Compression, 10.8:1 for the ultimate in street performanceNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing system; compatible with stock and most...

High Compression, 10.8:1 for the ultimate in street performanceNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing system; compatible with stock and most...

Lower Compression, 10.2:1, for great street torqueIncludes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive camsStock Twin Cam 96 bolt patternSpecs: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 585 cam; piston...

T124 Long Block Engine- Stone Gray - Touring 310-0511A Harley-Davidson -- CVO Street Glide FLHXSE -- (2016, 2010, 2015); Harley-Davidson -- Road King EFI FLHR -- (2007, 2015, 2013, 2008, 2012, 2014, 2009, 2010, 2011, 2016); Harley-Davidson -- Electra...

Lower Compression, 10.2:1, for great street torqueIncludes Super Stock heads, T2 crankcase, high flow oil pump, cam cover and easy start gear drive camsStock Twin Cam 96 bolt patternSpecs: displacement 124"; bore 4-1/8"; stroke 4-5/8"; 585 cam; piston...

Super stock heads and crankcaseS&S easy start camsHigh-flow oil pumpForged flattop pistonsIntake system not included; compatible with stock or aftermarket intake systems4-1/8 bore x 4-1/8 stroke9.8:1 compression ratioWrinkle black finishCylinder heads on...