Today's dyno of the new Screamin’ Eagle® pro SE 120R High Performance Crate Motor on our 2011 Fat Boy Lo!

130.75 RWHP 127.70 Max Torque

This track-ready 120 cubic inch Screamin’ Eagle® Crate Motor
...is waiting to provide a racing enthusiast the opportunity to
go racing at an affordable price. This engine is designed for
bolt-in installation in the Original Equipment-style chassis
of your track bike. No special fabrication or engine-mount
relocation is required. The crankcase, cylinders and heads
are painted black, and feature machined aluminum highlights
and chrome covers for a stunning “show-and-go” look.
When equipped with appropriate high-flow throttle body
and injectors, an open air induction, and tuned exhaust, this
engine is capable of producing a reliable 135+ horsepower
at the rear wheel

Hand assembled alongside Harley-Davidson’s production
Twin Cam engines at the Pilgrim Road Engine Plant in
Milwaukee, these race-use engines feature only the finest
Screamin’ Eagle components:
• 4.060" big-bore cylinders.
• 4-5/8" stroke premium forged flywheels.
• 10.5:1 high-compression nickel-plated forged pistons with
Teflon coated skirts.
• Titanium SST piston rings.
• SE-266E high-lift cams.
• Perfect Fit push rods +.030.
• SE high-performance lifters.
• CNC-ported MVA heads with automatic
compression release.
• Machined lower rocker boxes for valve
spring collar clearance.
• Factory-machined engine cases.
• Unique piston oilers for stroker clearances.
• Screamin’ Eagle inner crankcase cam needle bearings.
• Lefty high-performance crankcase output bearing.
• High-performance torque response engine compensator.
• SE Performance Spark Plugs.

Requires separate purchase of appropriate Screamin’ Eagle
throttle body, high-flow injectors and a high-performance
clutch upgrade. Just add your choice of race exhaust, highflow
air cleaner, and tuning.

For race application only.
 

130.75 RWHP 127.70 Max Torque

Today's dyno of the new Screamin’ Eagle® pro SE 120R High Performance Crate Motor on our 2011 Fat Boy Lo!

Diamond cut heads and cylinders by Diamond Heads
We are now a Diamond Head dealer. Make your engine sparkle like diamonds and get a 20 degree reduction of engine heat by letting us install a set of diamond cut heads and cylinders on your Evolution or Twin Cam big twin. Regular cut starts at $600.00 plus parts and labor, and the show cut starts at $800.00 plus parts and labor. Take advantage of our Stage I, II, or III specials and save on the labor for the diamond head installation. Call our service department @ 708-623-6000 ext.112 for details

EXPRESS LANE
**Open Saturdays Only**
No wait/No appointment neccesary
First come/First served

Reduced Dyno Tuning Prices
Come In For Your Free Dyno Analysis
Appointment Required

Stage 1 Race Tuner or Power Commander
249.99 plus tax
With air cleaner kit & slip on mufflers. Parts sold seperately

Stage II Kit
349.99 plus tax
Up to 103 cubic inch. Air cleaner kit, heads, cams, and pistons. Parts sold seperately 

Stage III Kit
449.99plus tax
110 cubic inch with air cleaner kit, heads, cams, and pistons. Parts sold seperately

FROM MILD TO WILD.
Whether it's lots of blazin' chrome and black leather, a simple oil change, or having one of the biggest horsepower engines in your area... At Chi-Town Harley-Davidson, we have what it takes to keep you in the lead. We employ factory-trained technicians, knowlegdable service writers, and a service manager who knows how to put the power to ground. Our state-of-the-art facility contains the most useful power-enhancing tool, "the Dynometer." This is where talk becomes reality and the right combination can be proven. Can you imagine 150+ h.p. from a twin cam engine? Just the wrong pipes could steal up to 40% of your engine's horsepower. So let the pros show you how it's done. You've tried the rest, now come to the best! Come to Chi-Town and we'll show you how to tattoo the road.

Harley-Davidson Engine Remanufacturing Program

Thinking about an engine rebuild?
Well think about this. Harley-Davidson offers a factory rebuild program for your Big Twin Evolution or Twin Cam motor that carries a 12 month unlimited milage warranty when removed and installed by us. Call the service department for details and pricing.



Harley-Davidson now offers the Reman Engine Upgrade Program. Upgrade your '99-'05 Twin Cam engine from 88 cubic inches to 95 cubic inches and still get a 12 Month Unlimited Mileage Limited Warranty when originally removed and installed by us. Call the service department for prices and details.

Harley-Davidson Sellers Assist

Harley-Davidson Seller's Assist

Harley Davidson Sellers Assist

Harley Davidson Seller's Assist

Harley Seller's Assist

Harley Sellers Assist

Harley-Davidson Extended Service Plan

Harley Davidson Extended Service Plan

Harley Extended Extended Service Plan

Harley ESP

Harley-Davidson ESP

Harley Davidson ESP

Harley-Davidson Extended Service Plan

Harley Davidson Extended Service Plan

Harley-Davidson Private Party Financing

Harley Davidson Private Party Financing

Harley Private Party Financing