Ultima El Bruto 100ci Evolution-Style Engine Polished Finish

Regular price $4,549.99 Save $-4,549.99

SKU: 101686

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Ultima El Bruto 100ci Evolution-Style Engine Polished Finish

Ultima is now offering the new "El Bruto" series of engines which are designed to provide our customers with an American built high-performance engine priced to be the best value. The El Bruto Series 100ci 3.875" bore engine is factory assembled and features heavy-duty C355 casting and dynamic balanced press pin crankshafts. Features a large bore breather for increased crankcase vacuum and less blow-by, alignment dowels for true line bore, prime C355-T6 aluminum casing, and machined fins for an excellent cosmetic appearance. It comes complete with carburetor, ignition MSO, and warranty.

Ultima El Bruto 100ci Evolution-Style Engine Polished Finish features:

  • 100 C.I./110 HP rated power with 110 lb/ft torque
  • 3.875 bore
  • 4.25 stroke
  • Forged pistons
  • 9.6:1 compression ratio
  • 110RW HP rated power
  • 110 lb/ft torque
  • 248 camshaft with a duration of .625 lift
  • Ultima valve spring
  • Chrome nose cone / rocker boxes
  • Billet oil pump
  • Chrome tappet blocks
  • Ignition included on assembled engines
  • Mikuni 45mm HSR series carburetor
Ultima El Bruto 100ci Evolution-Style Engine Polished Finish