128  Power Package for 114  117  Oil Cooled M8
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  • 128  Power Package for 114  117  Oil Cooled M8

128" Power Package for 114"/117" Oil Cooled M8

€4,273.77
Tax included
S&S bolt‑on Big Bore kit, made in the USA, for M8 114/117 engines, taking displacement to 128" with no machining. 4.25" cylinders, 11:1 forged pistons, S&S 550 cam, beehive springs up to .605". Blue‑anodized pump/plate with separate circuits, debris screens, magnet, increased flow, and adjustable relief valve. Includes Quikee pushrods, premium lifters, Tappet Cuffs, gaskets, and bearings.
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  • Designed and manufactured in the USA.
  • Complete Big Bore Kit.
  • Bolt-on big-bore kit to take 114"/117" 4-1/2" stroke M-Eight to 128" with no case machining.
  • 4-1/4" bore cylinders with 11:1 forged pistons.
  • Oil pump/cam plate assembly included.
  • S&S oil pump and cam plate with blue anodized finish.
  • Removable passage plugs for simplified service.
  • Independent scavenge sections for the crankcase and cam chest.
  • Debris screens on both scavenge pickups.
  • Magnet in the cam chest to keep debris from reaching the oil pump.
  • Increased oil flow capacity on both feed and scavenge circuits.
  • Adjustable pressure relief valve; can be adjusted after installation on the engine.
  • Pushrods included.
  • S&S Quikee pushrods with chrome pushrod tubes.
  • Rocker arms included.
  • Premium S&S tappets.
  • Tappet cuffs included.
  • S&S machined aluminum tappet cuffs, hard-anodized black.
  • Improves tappet stability at high lift and high RPM.
  • Camshaft included.
  • S&S 550 cams designed for big-bore configurations.
  • Valve springs included.
  • S&S valve springs compatible with cams up to .605" lift.
  • High-performance single-wire conical (beehive) spring design.
  • Includes all gaskets, bearings, and hardware required for a bolt-in installation.
S&S CYCLE
09040070
4 Items

Data sheet

Alésage
4,250"
Cylindrée
128"
Longueur de la course
4,500"
Taux de compression
11,1:1
Système de refroidissement
Refroidi par huile
Type arbre à cames
Engrenage
Style
Big Bore
Marque
S&S CYCLE
Référence fournisseur
310-1106A
Couleur/finition
Ailettes non mises en valeur, Noir Wrinkle
Modèle
Power Package
Nom du produit
Kit Performance
Type
Moteur
Unités
Kit
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