Super Stock® cylinder head kit - 3-5/8" cylinders one spark plug aluminium

Fully assembled cylinder heads with valve seats, valves, guides, retainers, valve springs with .590" lift, plates and retainers
The kit also includes rocker cover gaskets, cylinder head gaskets, exhaust flange gaskets and rocker arm, upper engine mount and carburettor mount bolts with instructions.
Original appearance, but improved flow over standard cylinder heads
Uses OEM manifolds and exhaust
Manufactured in the USA
Machining for one spark plug per cylinder and accepts cylinders with a diameter of 3-5/8".
Cylinder heads are original equipment on S&S® SH-Series engines and an excellent upgrade for standard Shovelheads.
Rocker boxes are secured with 5/16"-18 Allen head screws instead of the original studs and nuts.
The kit includes:
• Front and rear cylinder head assemblies
• Rocker box seals
• Copper cylinder head gaskets
• Exhaust gaskets
• Screws and bolts
• Instructions



Specifications


Brand
S&S CYCLE


Supplier reference
90-1499


Features
Single spark plug


Colour/finish
Aluminium


Cylinder Dimensions
3-5/8"


Style
Intake with elastic band


Material
Aluminium


Model
Super Stock


Product name
Cylinder head kit


Type
Standard compression