S&S, Shovelhead cylinder head kit. 3-5/8" bore. Natural

Natural aluminium finish. O-ring style. S&S large bore 3-5/8 original style cylinder heads for 66-84 Shovelhead models. The S&S heads are designed as replacements for the originals. However, whilst the original heads flow approximately 124 cfm @ 10", the S&S heads slightly improve on these figures and typically flow around 135 cfm @ 10". The heads come assembled with valves, springs, seats, valve guide seals, rocker cover and exhaust mounting fasteners, etc. (excl. rockers and covers) and complete with head gaskets, rocker cover and exhaust gasket. These heads are ready to fit and accept camshafts with a lift of up to .590".


Specifications


Brand
S&S


Application
66-78 Big Twin with o-ring style heads & big bore cylinders (NU)


Sales unit
Par


Material
Aluminium


Packaging weight
11.097 kg


HS Code
84099100


Motorcycle family
BIG TWIN, FX, TOURING


Original name
S&S, Shovel cylinder head kit. 3-5/8" bore. Natural