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. Midwest’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 Aluminium a common US Military alloy known for its stability over multiple heat cycles. The engine components are machined on state of the art CNC equiptment for guaranteed dimensional accuracy and repeatability. All of our engines are dynamically balanced using propritory 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!!
- 127 CI
- Bore: 4.25"
- Stroke: 4.5"
- Piston: MahleForged
- Compression: 10.2:1
- Rated Power: 140 RW Horsepower
- 145LBFT Torque
- Camshaft: 264 Duration .625" lift
- Ultima ignition (made by Dynatek)
- Mukuni carberator
- Crane Pushrods & Cam
- Available in black, natural, or Polish finish
- Made and assembled in the USA
- NOTE: Oversized - Shipping is extra
- For complete details and stats on these Ultima motors, check out Ultima's Website
- Frequently Asked Engine Questions