Shovelhead Cylinder Head Set. O-Ring Style

With O-ring style (66-78) intake ports.This are reproduction cylinder heads; with O-ring design intake ports; for O-ring style manifolds; like used for the earlier Shovelhead models. Perfect for restauration purposes. Heads come assembled and ready to run. Complete with valve seats for unleaded fuel; cast iron valve guides; valves with nitrated stems; valve guide seals and a stock style valve spring kit. Complete as shown. - O-ring heads - Assembled & ready to run - With valve seats for unleaded fuel - Cast iron valve guides- Valves with nitrated stems- With valve stem seals- Stock style valve spring setNote: Not compatible with high-lift cams. Note: Heads do not include studs. Note: Will take the late 74-up style long reach spark plugs.

Fitment: 66-84 Shovelhead with O-ring manifold (NU)

Suitable where the listed fitment matches.