S&S Cycle T143 Long Block Engine 99-06 FLHT/99-05 FXD

S&S Cycle T143 Long Block Engine 99-06 FLHT/99-05 FXD

Regular price $13,000.00 Sale

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 purchaser's responsibility to consider the suitability for their application. Engine noise and damage from abuse is not covered under warranty.

Fits in stock chassis - no cutting or frame modifications
S&S B3 cylinder heads CNC machined with 2 bolt exhaust flanges
S&S Super Stock T2 Crankcases with reed breather valve
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" total lift.
S&S Premium High Performance Tappets

Displacement: 143"
Bore: 4.425"
Stroke: 4 5/8 in.
Cam: 635
Piston Type: S&S Forged Flat Top
Compression Ratio: 10.5:1

Oil Line Installation Kit 31-0425 is required for FLT 99-05
Oil Line Installation Kit 31-0424 is required for Dyna 95-05