Ultima 140 ci 'El Bruto' Competition Series Evo Style Engines
Ultima Products says that its 'El Bruto' 140 ci Competition Series Evo replacement engines are built "with the emphasis on longevity, combining high quality components with affordable prices.
"Our proven combinations deliver more horsepower and, due to our exclusive balancing methods, we feel they are the smoothest engines on the market today. All castings are made from C356 aluminum and the engine components are machined on state-of-the-art CNC equipment for guaranteed dimensional accuracy and repeatability."
Measured at the crankshaft, Ultima says the rated output of the 140 ci displacement achieved by the 4.400" bore and 4.624" stroke is 165 hp and 170 ft. lb. torque.
Design features include forged flat top pistons, a 10.8:1 compression ratio, 0.648" lift/268 duration camshaft, Ultima valve springs, chrome reed valve rocker boxes, a high-output billet oil pump, chrome tappet blocks, single-fire ignition, compression release valves and included Ultima R-1 carburetor.
Ultima also offers Shovelhead style 96 ci engines with 3-piece crank and 124 ci Competition Series Twin Cam style replacements.
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