T143 LONG BLOCK ENGINES FOR HARLEY-DAVIDSON

S&S CYCLE T143 LONG BLOCK ENGINES FOR HARLEY-DAVIDSON Top Motor Mount Fits in stock chassis, no cutting or frame modifications necessary

S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges

S&S Super Stock™​ T2 crankcases with reed breather valve three-piece flywheels

S&S TC3 oil pump and cam plate

S&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total lift

Redesigned cam cover

99-06 applications have revised oil line routing (no longer require installation kits)

S&S premium high-performance tappets

4.425" bore x 45/8" stroke

10.5:1 compression ratio

Made in the USA

T143 LONG BLOCK ENGINES

NOTE: Does not include carb/intake or ignition system. Must be purchased separately, see FUEL/AIR SYSTEMS and ELECTRICAL sections.

NOTE: T143-specific or custom exhaust required.

NOTE: Additional components required for installation, components sold separately.