El Bruto Competition Series Big Bore Motorcycle Engine

Ultima makes this ultimate competition V-Twin motorcycle engine. El Bruto or "The Brute" seems to be aptly named since it boasts an amazing 165 HP with 170 LB FT Torque out of the box.


These are show quality works of performance art made specifically for competition. El Bruto is available in a variety of configurations based on your specific needs and budget, however, the version shown here sells at the top of their price range for $5,949.99. If it's any consolation shipping is free. For more information on this and other engine options from Ultima tap here.


Technical Specifications:

  • Bore: 4.400"

  • Stroke: 4.625"

  • Piston: Forged Flat Top

  • Compression: 10.8:1

  • Camshaft: 0.640" lift / 268 Duration

  • Valve Spring: Ultima

  • Chrome Reed Valve Rocker Boxes

  • HO Billet Oil Pump

  • Chrome Tappet Blocks

  • Single-fire Ignition

  • Includes Ultima R-1 Carburetor

  • Compression Release Valves

  • 140 Cubic Inches Rated Output (Measured at Crankshaft): 165 HP with 170 LB FT Torque

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