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Born In The
U.S.A.™
Ultima® Long Rod
140 CI Engines
Ultima
has put together our first High Output Engine packages for the most
demanding performance enthusiast.
All Engines feature our heavy duty
C355 Castings and Dynamic Balanced Press Pin Crank Shafts. This is a
difficult engine to describe the performance level to anyone who hasnąt
had it and this is the correct answer for the customer who demands the
highest performance available. These Engines are
available in both
Assemble Complete and Unassembled Long blocks.
Things you must know:
You must have a frame that can accept
an engine 5/8" taller
than a stock Evo.
You must have heavy-duty
drive train components.
limited warranty.
Rated Power: is based on using a very large bore Carb such as the 48mm
Mikuni or S&S D series and Hooker Step Tuned Short
Staggered Dual
Ex.
Other Combination will change the power level
attainable
140
CI
Bore:
4.400
Stroke:
4.625
Press Pin Crank w/ 8"
Rods
Piston: Forged Flat
Top w/ 927 Pins
Compression: 10.8:1
Cam Shaft: 264 Duration .640"
Lift
CNC Ported Oval Port H.O. Heads
2.300˛ Int 1.800" Ex
Valves
Chrome Billet Reed Valve Rocker Boxes
Billet Oil
Pump
Ignition is installed on assembled
engines
Does not include Carbuerator
Rated Power 165 HP?170 Lb Ft
Torque
140 CI Complete Engine
298-243 Complete
140 CI Engine, Natural
298-244 Complete
140 CI Engine, Black
298-245 Complete
140 CI Engine, Polished
140 CI Long Block Unassembled
298-240 140 CI
Long Block, Natural SOLD EACH
298-241 140 CI
Long Block, Black
298-242 140 CI
Long Block, Polished
CASES
Made In U.S.A. Cast-in steel inserts
guaranteed not to move. Large bore breather for increased crank case
vacuum and less blow by. 1/2" Alignment dowels for true line bore.
Counterbored stainless allen head case bolts. Close machining tolerances.
Made from prime C355-T6 aluminum that is superior in strength to A356.
Styling and cosmetic machining for a custom look.
CRANKSHAFT
Our New state of the art designed crankshaft
incorporates a massive 1.670 diameter pin that is pressed into the one
piece, heat treated, 4140 steel flywheel half making these crankshafts
some of the strongest available on the market today. These crankshafts
feature all new 8.0˛ long H-Beam rods with .927 diameter wrist pins to
handle all the power you can throw at them. These are also balanced using
our exclusive methods making these some of the
smoothest engines in the
industry.
CYLINDER
C355-T6 Casting.
Cast in liners will not move. All fins are machined for an excellent
cosmetic appearance.
CYLINDER HEAD
C355-T6
Casting. All fins are machined for excellent cosmetic appearance. Twin Cam
Styling means 30% more fin than most Evolution® style heads for cooler
running. Compression release valves. 2.300 stainless intake valves, 1.800
stainless exhaust valves. CNC ported. Manganese Bronze guides.
High
silicon wire valve spring with chromoly retainer.
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Ultima® Engine Owners Manual
& other Instructions
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copyrights, patents and trademarks.
Use of the
word Harley-Davidson®, various model names and designations, and OEM part
numbers are provided soley for reference and application information and
there is no affiliation between Harley-Davidson®, Inc. and Ultima®
Products,
Inc. | 