S&S, large displacement cylinder and piston kit 88" (1436cc) 3-5/8"

Fits all stock 79-84 1340cc Shovelheads. Fits custom 66-78 1200cc Shovelheads with 4-1/4" stroke flywheels (the standard 1200 stroke is 3-31/32"). Includes 3-5/8" standard length black crackle finish Big Bore cylinders, forged pistons, rings, wrist pin bushings, head/base gaskets, head bolts and cylinder base nuts. 7-3/4:1 compression ratio. This kit combines the power of increased displacement with excellent engine life thanks to the standard 1340cc Harley stroke and a moderate compression ratio.
Note: The case spigots must be machined for 3-5/8" cylinders.


Specifications


Brand
S&S


Application
79-84 80" Shovel; 66-78 74" Shovel with 4-1/4" stroke flywheels (NU)


Sales unit
Kit


Colour
Black


Material
Aluminium


Finish
Gloss


Packaging weight
14.186 kg


HS Code
84099100


Motorcycle family
BIG TWIN, FX, FXR, SOFTAIL, TOURING


Original name
S&S, 88" (1436cc) 3-5/8" big bore cylinder & piston kit