This 4.2-liter inline-six engine, reportedly from a 1967 XKE Series I, underwent an overhaul in May 2022 and has approximately ten hours of run time since. It has been bored 0. 030″ over and modified for use in a Jaguar 420, featuring dual SU side-draft carburetors, finned valve covers, and a polished air intake.
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The engine is accompanied by a radiator, fan, and torque converter.