S&S Cycle
S&S Cycle 310-0901A T143 Long Block Engine - Black
Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!
The S&S T143 Long Block engine is the largest S&S engine that will fit in a stock Harley- Davidson chassis. At double the HP of a stock motor, the power of the T143 requires technical expertise for the installation and tuning along with an experienced rider. This is an ultra performance/race engine. Longevity, engine noise, vibration and throttle sensitivity have all been compromised to reach this level of performance while fitting in a stock chassis and, as such, is not suitable for every situation. It is the purchasers responsibility to consider the suitability for their application..
Engine noise and damage from abuse is not covered under warranty..
Fits in stock chassisno cutting or frame modifications.
S&S B3 cylinder heads CNC-machined with 2-bolt exhaust flanges.
3 Piece Flywheels.
S&S high flow oil pump and cam cover.
S&S 635 Easy Start Gear Drive Cams and S&S 1.725:1 rocker arms for .674 in. total lift.
S&S Premium High Performance Tappets.
Made in USA.
NOTE: Does not include carb/ intake or ignition system. Must be purchased separately.
NOTE: T143-specific or custom exhaust required.
Harley Davidson FLD Switchback 2012-2016
Harley Davidson FXD Dyna Super Glide 2007-2010
Harley Davidson FXDB Street Bob 2007-2017
Harley Davidson FXDBI Street Bob 2006
Harley Davidson FXDC Super Glide Custom 2007-2014
Harley Davidson FXDCI Super Glide Custom 2006
Harley Davidson FXDF Fat Bob 2008-2017
Harley Davidson FXDI Dyna Super Glide 2006
Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide 2006
Harley Davidson FXDL Dyna Low Rider 2007-2009
Harley Davidson FXDL Low Rider 2014-2017
Harley Davidson FXDLI Dyna Low Rider 2006
Harley Davidson FXDWG Dyna Wide Glide 2010-2017
Harley Davidson FXDWG Dyna Wide Glide 2007-2008
Harley Davidson FXDWGI Dyna Wide Glide 2006
The S&S T143 Long Block engine is the largest S&S engine that will fit in a stock Harley- Davidson chassis. At double the HP of a stock motor, the power of the T143 requires technical expertise for the installation and tuning along with an experienced rider. This is an ultra performance/race engine. Longevity, engine noise, vibration and throttle sensitivity have all been compromised to reach this level of performance while fitting in a stock chassis and, as such, is not suitable for every situation. It is the purchasers responsibility to consider the suitability for their application..
Engine noise and damage from abuse is not covered under warranty..
Fits in stock chassisno cutting or frame modifications.
S&S B3 cylinder heads CNC-machined with 2-bolt exhaust flanges.
3 Piece Flywheels.
S&S high flow oil pump and cam cover.
S&S 635 Easy Start Gear Drive Cams and S&S 1.725:1 rocker arms for .674 in. total lift.
S&S Premium High Performance Tappets.
Made in USA.
NOTE: Does not include carb/ intake or ignition system. Must be purchased separately.
NOTE: T143-specific or custom exhaust required.
Harley Davidson FLD Switchback 2012-2016
Harley Davidson FXD Dyna Super Glide 2007-2010
Harley Davidson FXDB Street Bob 2007-2017
Harley Davidson FXDBI Street Bob 2006
Harley Davidson FXDC Super Glide Custom 2007-2014
Harley Davidson FXDCI Super Glide Custom 2006
Harley Davidson FXDF Fat Bob 2008-2017
Harley Davidson FXDI Dyna Super Glide 2006
Harley Davidson FXDI35 Dyna 35th Anniversary Super Glide 2006
Harley Davidson FXDL Dyna Low Rider 2007-2009
Harley Davidson FXDL Low Rider 2014-2017
Harley Davidson FXDLI Dyna Low Rider 2006
Harley Davidson FXDWG Dyna Wide Glide 2010-2017
Harley Davidson FXDWG Dyna Wide Glide 2007-2008
Harley Davidson FXDWGI Dyna Wide Glide 2006
Please Note: Ships same business day to contiguous US if ordered by 12:15 PM Central Time!
Note: 310-0901A