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Cylinder head

new straight port head in ‘fast road’ specification

Jaguar 4.2 XK engines: E-Type 4.2 Series 1 and 2 (1964-70) • XJ6 4.2 Series I, II and III (1968-87) • 420 and Daimler Sovereign (1966-69) • 420G (1966-70) • Daimler DS420 (1968-92)

These are brand new cylinder heads built to fast road specification. Gasflowed to fast road spec, Silicone bronze valve guides, Sintered iron tappet guides, 1.5 oversize tappets, heavy duty valve springs, 214N stainless steel valves, new cam shafts, These heads are built to fast road specification but are ideally suitable for every day road use.