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Fully machined bare head (as cast ports) with valve inserts fitted and semi-formed seats. Ready for you to supply and fit valve guides, cut seats, final skim head gasket face and assemble with your components.
(Must use 6 cylinder exhaust valves).
Cast from our own pattern equipment.
Fully CNC machined to our own CAD drawings.
Pressure tested and assembled in our own factory.
PLEASE NOTE: If intending to use any of the above with our roller rockers (CENG502K) please specify with order to have push rod holes machined to suit.
Welcome to the Denis Welch Motorsport website for Performance Parts. We cater for every aspect of work on your classic car be it road, race or rally, using our unrivalled success in many aspects of Motorsport to make your car as successful and reliable as possible.×
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