SMW Knuckle Style Engine

COMES WITH OUR EXCLUSIVE 3 YEAR WARRANTY

NEW SMW KNUCKLEHEAD STYLE ENGINE. AVAILABLE IN POLISHED, BLACK, NATURAL, OR THE RETRO BLACK JUGS WITH A NATURAL CASE. THE MOTOR IS COMPATIABLE WITH ORIGINAL EQUIPMENT AND CUSTOM FRAMES THAT ACCEPT EVOLUTION ENGINES. THIS IS A USA MADE ENGINE, NOT THE KOREAN MADE REVTECH VERSION. EACH ENGINE COMES COMPLETELY ASSEMBLED, AND READY TO BOLT INTO YOUR BIKE. THIS IS AN 113" EVOLUTION MOTOR BLOCK FITTED WITH REMACHINED KNUCKLEHEAD STYLE PARTS TO GIVE THAT RETRO LOOK, BUT WITH A PROVEN HIGH PERFORMANCE MOTOR. EACH MOTOR IS QUALITY CHECKED, BUILT, PRE-RUN, AND TESTED HERE IN OUR FACILITY BY CERTIFIED TECHNICIANS

100" Specs
•Bore: 3.875”
•Stroke: 4.25”
•Piston: Forged
•Compression: 9.6:1
•Rated Power: 110RW HP
•120 LB FT Torque
•S&S Super "G" Manifold
•Camshaft: .625” Lift
•CRANE Pushrods
•HArley Rockers
•Billet Oil Pump
•Chrome Tappet Blocks

113" Specs
•Bore: 4.000”
•Stroke: 4.5”
•Piston: Forged
•Compression: 10.2:1
•Rated Power: 120RW HP
•120 LB FT Torque
•S&S Super "G" Manifold
•Camshaft: .640” Lift
•CRANE Pushrods
•HArley Rockers
•Billet Oil Pump
•Chrome Tappet Blocks