Stock-height long-block replacement for 80" H-D Evolution engines featuring S&S performance heads, oil pump, flat-top pistons, 585 valve springs and forged rocker arms. Fuel and ignition not included; EFI compatible (calibration required).
Engine
Active filters
Long block replacement with Super Stock™ heads, TC3 oil pump, and Easy start 585 cams. Intake not included.
Complete oil line kit for S&S crankcase installs on '07–'16 Touring models. Includes formed adapter, oil lines, fittings and clamps. Made in the USA.
Easy-to-assemble, high-quality fitting for reliable connections.
Fits '70-'84 custom chassis with alternator-style primary; correct sprocket shaft length; accepts '66-'84 exhaust and intake systems; oil filter mount for generator location.
Vintage-style S&S engine package for '70–'99 custom chassis, featuring Super Stock® components and generator-area oil filter mounting for straightforward installation.
Fits '84-'99 Harley-Davidson® big twin chassis and Evolution®-style frames. Up to 30% more HP and torque, short-stroke design for reduced vibration, shorter height for easier installation. Does not include carb or ignition.
High-compression T124 long block with Super Stock heads and TC3 oil pump. Fits stock-length intake manifolds; head machining compensates for non-stock cylinder length. No fuel or ignition systems included. Not compatible with Softail models.
Long block engine with Super Stock™ heads and stock-style breathing; does not include fuel or ignition components.
High-performance S&S T143 long block with CNC-machined B3 heads and Super Stock T2 crankcases. Does not include carburetor, intake, or ignition; exhaust required.
Complete T-Series long-block with Super Stock™ heads and T2 crankcase; fits stock-length intake manifolds and stock-style air cleaners.
Complete T143 long block assembled with S&S performance components. Fits stock chassis; exhaust and ignition/carbs sold separately.
- High compression long block with special head machining for stock length intake manifolds (S&S manifold size 410)
 - Includes Super Stock™ heads, crankcase, high flow oil pump, cam cover, and easy start 640 gear drive cams
 - Stock style breathing system compatible with stock and most performance air cleaners
 - No fuel system or ignition systems included; oil line installation kit required
 - Made in the USA
 
High-compression long block; oil line kit required. No fuel or ignition systems included. Compatible with stock-length intake manifolds and most air cleaners.
Complete T-series long block with Super Stock™ heads; revised oil routing for '99–'06 Touring models and no fuel or ignition systems included.
Complete T143 long block with S&S performance components; fits in stock chassis. Does not include carb/intake or ignition.
- Super Stock™ heads and crankcase
 - Easy start 585 gear drive cams with redesigned cam cover
 - TC3 oil pump and cam plate
 - Made in the USA
 - Intake system not included; compatible with stock or aftermarket systems
 - '99-'05 style cylinder heads; '06 models require '99-'05 offset intake flanges
 - Revised oil routing removes need for oil line kit on '99-'06 Touring models
 
High-compression long block; oil line installation kit required; no fuel or ignition systems included; fits stock-length intake manifolds (S&S manifold size 410); includes Super Stock™ heads and 640 gear drive cams; made in USA.
Drop-in T143 long block built with S&S components for a high-performance upgrade that fits stock chassis.