124" power kit for M8 107" water-cooled

Manufactured in the USA
Big Bore Kit
Large bore kit from 107" to 124"
Bolt-on mounting kit.
No sump machining required
Forged pistons
Compression ratio 11.1
Oil pump/Cam plate
Precision machined from billet aluminium
Blue anodised finish
Removable drain plugs for maintenance
Independent scavenge sections for the sump and cam compartment
Debris filters in both intake ports
Magnet in the cam cover to prevent debris from entering the oil pump
Greater flow capacity in both supply and return
Adjustable pressure relief valve, adjustable with the unit installed on the engine
Pushrods
Quickee Rods
Rivets:
S&S precision tappets.
Tappet Cuffs
Hard black anodised coating
Billet aluminium construction
More durable material than the original, eliminates distortions
Improves stability of the studs in high lift and high rpm situations
Cam
S&S 550 cam designed for large capacity applications
Valve springs
Works well with cams up to .605 lift
High-performance single-wire conical spring
Not recommended for Tri-Glide or other three-wheeled models, including conversions, due to the nature of these vehicles.



Specifications


Brand
S&S CYCLE


Supplier reference
310-1051A


Engine capacity
124"


Base colour
Black


Colour/finish
Visually prominent fins, Black Wrinkle


Cylinder Dimensions
4,250"


Style
Big Bore


Model
Power Package


Product name
Performance Kit


Compression ratio
11,0:1


Cooling system
Oil-cooled, Water-cooled


Type
Engine


Distribution type
Equipment


Units
Kit