Engine performance kit - VVT power package

Updated profile for M8 models, including VVT models
Big-bore bolt-on kit increases 107" M8 to 129" without requiring crankcase machining
Oil pump/cam plate S&S
Removable service plugs
Independent return sections for the crankcase and camshaft housing
Debris filter on both suction ports
Magnet in the camshaft housing to prevent debris entering the oil pump
Greater oil flow capacity in both supply and return.
Adjustable pressure relief valve, adjustable with the unit installed on the engine
Quickee pushrods with pushrod tubes
S&S premium studs
S&S hardened anodised tappet capsules, black coated, manufactured from billet aluminium
S&S compatible valve springs for cams up to 0.605" lift
High-performance single-wire conical spring design
MLS head gasket (multi-layer steel)
496 camshaft
Manufactured in the USA
Maintains original engine height.
Compatible with original crankcases.
Compatible with original and S&S swingarms.
The original engine serial numbers are retained.
Compatible with original valve springs, both first generation (round port) and second generation (oval port).



Specifications


Brand
S&S CYCLE


Supplier reference
310-1394A


Features
Black pushrods, timing chain tensioner


Engine capacity
129"


Colour/finish
Non-ribbed, Black Wrinkle


Cylinder Dimensions
4,320"


Style
496 Series


Stroke length
4,375"


Model
Performance Kit


Product name
Power Package


Compression ratio
11,0:1


Cooling system
Oil-cooled


Type
Engine


Distribution type
Chain


Units
Kit