Used head that was taken off a race / track car, it has been ported / ground down on all the inlet & exhaust ports. Has brand new core plugs. These heads are notorious for having lots of burrs and casting marks, this head has had all of the ports ground down to allow maximum flow. The head would probably benefit from a skim but could bolt straight on to any herald 13/60 , spitfire mk3 or potentially 1300 dolomite. Is a original head thats been taken off a mk3 small journal engine. The item "TRIUMPH SPITFIRE MK3/4 HERALD 13/60 CYLINDER PORTED MODIFIED RACE HEAD" is in sale since Tuesday,…