Ford 2.0 Pinto head. Stage 4 Gas flowed / Polished and Ported. The valve sizes are 44.45mm / 1.750" inlet valves and 38.1mm / 1.50" exhaust valves. The ports are opened up and reshaped and polished for better gas flow for performance and torque. The combustion chambers are also reshaped and polished for better flow and combustion. Tel 07973 325 328 or 0161 406 8448. What you get. Inlet valves 44.45mm. Exhaust valves 38.1mm. Valve guides cast iron with tapered nose. 3 angle valve seats. Refaced cylinder head cc's to your requirement. Valve stem oil seals. I can offer many variations of the head as follows at an extra cost.…