Sidewinder® 4" direct mount Big Bore kit

Direct mounting kits that require no machining,
balanced nor open the sumps; installation without removing the engine from the frame
Ductile iron sleeve in cast aluminium.
for superior heat transfer
Engine conversion from 88" to 100"
Conversion of 96" and 103" engines to 110"
10.5:1 compression ratio (with standard 85 cc cylinder heads) resulting in a very reliable road engine that also responds well to high-performance camshafts
Complete kit including cylinders, forged pistons, rings, gudgeon pins, circlips and seals
Not valid for S&S 79cc cylinder heads
Not recommended for Trike models.



Specifications


Brand
S&S CYCLE


Supplier reference
910-0646


Engine capacity
100"


Base colour
Black


Colour/finish
Black


Cylinder Dimensions
4,000"


Stroke length
4"


Model
Sidewinder


Product name
Cylinder and Piston Kit


Compression ratio
10,5:1


Compression ratio
10,5:1


Type
Big Bore


Units
Kit