blank 07/08/15 07:44AM Crate Motor, H-D Screamin Eagle, Performance Engine

H-D Screamin’ Eagle 120ST Crate Motor

SE 120ST Crate Motor

Harley-Davidson Press Release:

Take a Harley-Davidson® Touring bike to the wild side of performance with the new Screamin’ Eagle® SE120ST Crate Motor from Harley-Davidson® Genuine Motor Parts and Accessories. Offering the ultimate in factory-engineered street performance, this 120-cubic-inch engine is designed for bolt-in installation in an Original Equipment-style Harley-Davidson Touring chassis with no required fabrication or engine mount relocation.

Equipped with a Screamin’ Eagle 58mm Throttle Body that’s 18 percent larger than stock, this engine is capable of producing 106 horsepower and 117 lb-ft of torque at the rear wheel. The crankcase, cylinders and heads are painted black and feature machined aluminum highlights and chrome covers.


• 4.060 big-bore cylinders
• 4 5/8-inch stroke SE Pro stroker flywheel and rod assembly
• 10.5:1 high-compression nickel-plated forged pistons with Teflon® coated skirt
• Titanium SST piston rings
• SE-259E high-lift cams
• Perfect Fit push rods
• SE high-performance lifters
• CNC-ported MVA heads with automatic compression release
• SE Pro High-Flow 58mm EFI Throttle Body, high flow injectors and manifold clamps
• Machined lower rocker boxes for valve spring collar clearance
• Factory-machined engine cases
• Unique piston oilers for stroker clearance
• SE inner crankcase full complement cam needle bearings
• SE Lefty high-performance crankcase output bearing and nitride bearing race
• SE Performance spark plugs
• 120ST cam cover and cylinder head medallions

Fitment for the Screamin’ Eagle SE120ST Performance Crate Engine is:

– 49-state 2015-later Touring models. Does not fit Twin-Cooled™ models.
– Certification is pending for California 2015-later Touring models.
– Certification is also pending for all 50 states 2010 – 2014 Touring models.

Engine includes a one-year warranty. See an authorized Harley-Davidson dealer for details. Labor costs not included.

MSRP: $5,695.00

For more information:

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