80 Cubic Inches of Economical Performance

. . . . . . .  ®  . . . . . . .

E
C
O
N
O
M
Y

moto3.jpg (23326 bytes)

P
E
R
F
O
R
M
A
N
C
E

Ultima® 80" Engine

The 80 C.I. Ultima engines are designed to provide equal life and better performance than the OEM engines thay replace. We have combined proven OEM parts with our own high quality components replacing the weaker items of the OEM engines, insuring a problem free
long engine life.

We think that these engines are the smoothest V-Twin engines available in the industry due to our exclusive dynamic balancing methods and we back them up with a 12/12 warranty. Assembled by professionals, all engines come pre-run and are complete less charging systems

Bore 3-1/2"     Stroke 4-1/4"    Piston: Mahle Cast
Compression Ratio: 8.5:1
Rated power: Rear Wheel Horsepower 75   Torque 85 lbft.
Camshaft: Ultima - Lift .490", Duration:242 Intake
252 Exhaust
Pushrods & Valve Springs: Ultima
Nose Cone/Oil Pump: OEM H-D® Parts
Carb: Mikuni 42mm HSR Series
Chrome rocker box, tappet block, nose cone
Polished oil pump on cast case . . .
Black powdercoat on black cases

CASE FEATURES:
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 steel allen head case bolts. Close machining tolerances. Made from prime C335-T6 aluminum that is superior in strength to A356. Styling and cosmetic machining for a sharp custom look.

CRANKSHAFT:
Forged 4140 Steel. Dynamic balanced for the smoothest running engines in the industry. Light weight high-performance H-Beam rods. Jims machining shafts and pins.

CYLINDER:
Ultima® 3-1/2" bore heavy liner. Mahle Cast Pistons

HEADS:
H-D® Castings. Ultima valves: 1.840 Intake, 1.615 Exhaust.
Ultima valve springs.


#298-160  80 C.I. Engine with Natural finish Case
#298-161  80 C.I. Engine with Black finish Case

Moto2.jpg (42110 bytes)

New Cad-Cam designs produce a
highly engineered efficient & economical product.


Accomplished Engine Designer and Racing Engineer
Ken Francis states:
"The big difference between our product now and what we had in the past is that we do have a much lighter reciprocating weight in the engines that don't shake that much. They are in fact, pretty smooth."
"These engines are VERY AFFORDABLE by efficient design & engineering."

U L T I M A ®    E N G I N E S

>>  80" ENGINE  <<

>>  96" ENGINE  <<

>>  SHORT BLOCKS  <<

>>  Engine Cases <<

>>  Stroker Kit  <<

>>  Connecting Rods  <<

>>  Ignition Line  <<

Billet Cam Cover & Point Cover by
>>  www.chromehorseproducts.com  <<


///  HOME  ///