• Bolt-in replacement for stock engines

• “Square” motor configuration (equal bore and stroke) produces excellent torque, greatly increases engine life• S&S Cycle Super G carburetor with Classic Teardrop air cleaner• S&S Cycle high flow Super Stock cylinder heads• High strength supreme rods, S&S Cycle cylinders, and forged pistons• Adjustable pushrods and pushrod cover assemblies• Hydraulic tappets and S&S Cycle forged roller rocker arms• S&S Cycle billet gear cover kit and billet aluminiumh rocker covers•

• No fuel or ignition systems included, upgrade to your choice of performance intake, throttle body, and ignition

• Special machined heads to fit stock length manifolds (S&S manifold size 405)• Super Stock T2 crankcase, stock looking, but stronger, thicker wall made of 356-t6 aircraft grade aluminium• Three Piece Flywheel assemblies with the main shaft integrated into the flywheel forging, continuing to keep the stock diameter crankpi• Stronger design due to superior materials, updated production techniques, and patent pending designs• S&S high flow oil pump and cam cover• S&S Easy Start gear drive 585 cam• Stock 96″ Twin Cam bolt patter• Forged dished pisto• 4-1/8″ Bore• 4-1/8″ Stroke• 9.8:1 Compression Ratio• Requires oil line installation kit 434-336 for 1999-2005 FLT models, 434-335 for 1999-05 Dyna Models• Carbureted engines will require a performance ignition module that allows adjustments to the advance curve• 2 Year warranty period.

• T143 engines have the same astonishing output as all S&S T-series engines

• The wrinkle black powder coat finish matches the stock engine finish• The crankcase of these engines are specially machined for the S&S oil line installation kit that is required for Dyna models ( 912-426 or 912-427 sold separately)• Engines are sold without fuel or ignition systems• Oil line kit features durable, attractive stainless stell lines• For extended hard acceleration and wheelies, the oil pickup tube is routed to the rear of the oil pa• S&S engines are shipped without oil• Not legal for sale or use in California on any pollution controlled motor vehicles• 1 year warranty