Ultima El Bruto 298-255 Polished 113 CI Motor 84-99 Harley Evo Style Engine

• ULTIMA® EL BRUTO® COMPLETE COMPETITION SERIES ENGINES
• Emphasizing longevity, Ultima® El Bruto® engines combine high quality components with affordable prices giving you the best value available.
• 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.
• The engine components are machined on state of the art CNC equipment for guaranteed dimensional accuracy and repeatability.
• Our customers agree these engines are the best value anywhere

Engine Specs: 

• Bore = 4.000” 
• Stroke = 4.5” 
• Piston type = forged 
• Compression = 10.2:1 
• Rated Power = 120 HP 
• Foot-Pounds or torque = 120 
• Camshaft = .640” Lift 
• Valve springs = Ultima brand 

Case Details:

• Made In U.S.A. Cast-in steel inserts are 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. Made from prime C355-T6 aluminum. Cosmetically machined for a truly custom look. 

Crankshaft Details:

• 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. 

Cylinder Details:

• C355 Casting. Cast-in liners will not move. All fins are machined for an excellent cosmetic appearance. 

Cylinder Head Details:

• 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. 

Additional Features:

• Chrome Nose Cone and Rocker Boxes 
• Billet Oil Pump 
• Chrome Tappet Blocks 
• Ignition module included. 

Fits:

• 1984-1999 Harley-Davidson Touring, Softail, FXR & Dyna Models
• Custom Applications.

• 1984-1999 Harley-Davidson Touring, Softail, FXR & Dyna Models
• Custom Applications.

Manufacturer's Warranty

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