298-255 ULTIMA® EL BRUTO® 113 ci COMPLETE COMPETITION SERIES ENGINES POLISHED FINISH

298-255 ULTIMA® EL BRUTO® 113 ci COMPLETE COMPETITION SERIES ENGINES POLISHED FINISH

Regular price
$5,850.00
Sale price
$5,850.00
Regular price
$8,374.00
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*Rated Output 113 C.I. 120 HP with 120 LB FT Torque.

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 C355 aluminum, a common 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. Our customers agree these engines are
the best value anywhere.

113 C.I.
Bore: 4.000”
Stroke: 4.500”
Piston: Forged dome
Compression: 10.2:1
Camshaft: 264 Duration 0.640” lift
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

*NOT EPA COMPLIANT

CASES
Large bore breather for increased crank case vacuum and less blow by. Alignment dowels for true line bore. Counterbored stainless allen head case bolts. Close machining tolerances. Made from prime C356-T6 aluminum that is superior in strength to A356. Styling and cosmetic machining for a custom look.

CRANKSHAFT
Our 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 light weight 7.440” long H-Beam rods with 0.927 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
C356 Casting. Cast-in liners will not move. All fins are machined for an excellent cosmetic appearance.

CYLINDER HEAD
C356-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. Compression release valves.

298-255 Complete Polished Finish

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