Late 2WD Saphire Cosworth YB Cylinder head. Head has been ported an polished with. Inlets ported to 27mm. Fits 3 bolt thermostat housing. Turbo Damper support casting on the head. The head hasn’t suffered any mechanical or detonation damage. (In stock form this head is essentially the same as an RS500 head). Please refer to pictures for condition, inspection welcome. Please get in touch or more information. Other Cosworth parts available in my other listings.