Complete Driveline Package:
Notice! THIS PACKAGE IS IN STOCK AND WILL SHIP SAME DAY YOUR PAYMENT ARRIVES
NOT LIKE OTHERS THAT ORDER AFTER THEY HAVE YOUR MONEY
COMPLETE WITH MSO AND WARRANTY!!
*Notice: This engine is FACTORY ASSEMBLED. Some of our competitors, especially on eBay, offer engines that are self assembled from spare parts at a lower price. Do not take a risk on a non-factory assembled engine!
Ultima 107 C.I. Complete Motor Natural Finish
Ultima 6 Speed Polished Transmission
Ultima Race 3.35" Race Style Belt Drive with Out Side Bearing Support
Completely Factory Assembled Motor with 12/12 Factory warranty and MSO
True to their name, the 4" bore 107 inch El Bruto
Engines are horsepower extraordinaire. They are the most powerful EVO configuration of these sizes.
These brutes have features which insure long life and pure riding enjoyment for those who need ultimate performance.
Born In The U.S.A.
107 C.I. / 115 HP
with 120 LB FT Torque.
Product Specifications/ Highlights 107 Ci
Rated Power: 115RW HP
120 LB FT Torque
Camshaft: 248 Duration .625 lift
Valve Spring: Ultima
Chrome Nose Cone / Rocker Boxes
Billet Oil Pump
Chrome Tappet Blocks
Ignition included on assembled engines
Ultima R1 Carburetor
El Bruto Series
Ultima 4" Bore 107 CI Engines & Long Blocks
Ultima is now offering the new El Bruto Series Engines which are designed to provide our customers with a U.S.A. built High Performance engine that is priced to be the best value of any engines now on the market. Midwest's commitment to engineering excellence and competitive pricing brought El Bruto to life with a completely new designed set of castings emphasizing performance, reliability, and value.
All of the castings in these engines are poured in U.S. foundries and are based on all-new CAD designs cast from C355 aluminum, a common U.S. military alloy known for its stability over multiple heat cycles. The engine components are machined on state of the art CNC equipment for guaranteed dimensional accuracy and repeatability. All of our engines are dynamically balanced using proprietary methods to provide the smoothest running engines on the market and now with our new high flow cylinder heads these engines now can boast the most powerful engines on the market as well!! We think that you will agree these engines are the best value anywhere. 12 /12 warranty. d.o.p.
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.
Forged 4140 Steel. Dynamic balanced for the smoothest running engines in the industry. Light weight 7.44" high-performance H-beam rods w/.792" fins. Jims Machining shafts and pins.
C355 Casting. Cast-in liners will not move. All fins are machined for an excellent cosmetic appearance.
C355-T6 Casting. All fins are machined for excellent cosmetic appearance. Twin Cam Styling. 30 % More fin area than Evolution style heads for cooler running. 2.100 Stainless Int. Valves. 1.700 Stainless Ex. Valves. Manganese Bronze guides. High Silicon Wire Valve Spring with Chromoly Retainer.