Increase your 107" M-Eight engine to 124" with this bolt-on power package
Kits include all items listed below
41/4" bore cylinders with 10.5:1 forged pistons
Wrinkle black finish with or without fin highlighting
S&S oil pump/cam plate with a blue anodized finish
Passage plugs are removable for servicing
Independent scavenge sections for flywheel cavity and cam chest
Debris screen in both scavenge pickups
Magnet in cam chest to help prevent debris from entering the oil pump
Increased oil flow capacity on both the oil feed and scavenge side
Adjustable pressure relief valve can be adjusted with the unit installed in the engine
Quickee pushrods with chrome or gloss black pushrod tubes
S&S premium tappets
S&S hard anodized black coating black tappet cuffs are billet aluminum construction
Improve tappet stability in high lift, high rpm situations
S&S 550 cams designed for big bore applications (gear or chain drive cams available)
S&S valve springs; work with cams up to .605" lift
High-performance conical single-wire spring design
All necessary gaskets, bearings and hardware for bolt-on installation included
Made in the U.S.A.
