Description

• Product

• • Stock-height basic engine is direct bolt in replacement for aging 80″ H-D Evolution engines
  • Specially machined cylinder heads allow use of stock length manifolds
  • Includes S&S performance cylinder heads, S&S standard oil pump, flat top cast pistons, S&S 585 valve springs, forged rocker arms, 508 camshaft
  • Made in the USA

  Notes

  • For ’84-’99 Evolution Big Twin or ’70-’90 custom chassis with alternator-style primary.
  • Fuel and ignition systems not included, use existing carburetor (rejetting is required).
  • EFI compatible – calibration required (must use aftermarket module or add-on tuner).