El Bruto Series 127ci 4.25" Bore Engine
Natural Finish
140 HP USA Made
Notice! THIS ENGINE IS IN STOCK AND WILL SHIP SAME DAY YOUR PAYMENT ARRIVES
NOT LIKE OTHERS THAT ORDER AFTER THEY HAVE YOUR MONEY
COMPLETE WITH CARB IGNITION MSO AND WARRANTY!!
FACTORY ASSEMBLED!*
El Bruto Series 127ci 4.25" bore Engine
Ultima is now offering the new " El Bruto" series engines which are designed to provide our customers with a USA built High Performance engine that was priced to be the best value of any engines now on the market. Ultima's commitment engineering excellence and competitive pricing brought El Bruto to life with a completely new design set of castings emphasizing performance, reliability, and value.
All of the castings in these Engines are poured in US foundries and are based on all new CAD designs cast from C355 Aluminum a common US 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.
Product Specifications/ Highlights 127 Ci
Bore: 4.25"
Stroke: 4.5"
Piston: Mahle Forged
Compression: 10.2:1
Rated Power: 140RW Horsepower
145 LB FT Torque
Chrome Nose Cone/Rocker Boxes
Billet Oil Pump/Tappet Blocks
Ultima R1 Carburetor
All fins are machined for excellent cosmetic appearance
Twin Cam Styling
30 % More fin than most Evo style heads for cooler running
Camshaft: 264 Duration .625" Lift
Pushrods: Ultima
Valve Spring: Ultima
Chrome Nose Cone/Rocker Boxes
Billet Oil Pump
Chrome Tappet blocks
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 7.7" 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 heavy wall liners will not move
Liners are Centrifugly Cast with Graphite impregnated Nickle
for high durability
All Fins are machined for an excellent cosmetic appreance
Cylinder Head
C355-T6 Casting
All fins are machined for excellent cosmetic appearance
Twin Cam Styling means 30 % More fin than most
Evo style heads for cooler running
Compression release valves
2.100 Stainless Int Valves
1.700 Stainless Ex Valves
Manganeze Bronze guides
High Silicon WireValve Spring w/ Chromoly Retainer
Ultima is proud to introduce our performance carburetors, directly interchangeable with S&S Super G Carburetors. Ultima carburetors will accept S&S jets and S&S bolt pattern air filter assemblies.
