MGB 1800 Stage 4 Gas Flowed / Polished and Ported cylinder head
MGB 1800 Stage 4 Polished and Ported / Gas flowed unleaded cylinder head. This is for porting and polishing/gas flowing your own cylinder head. The ports are opened up and reshaped and polished for better gasflow, The combustion chambers are also polished for better gas flow and combustion. The head has 43mm/1.690" inlet valves and the exhaust has size 36.58mm/1.440" valves. The valve guides are cast iron with tapered nose. Please call 07973 325 328 for details on the machining your own head. REFACE VALVE SEATS 3 angles. STRIP , CHECK AND REBUILD WITH CAM AND FOLLOWERS. 36.58MM EXHAUST VALVES. CAST IRON VALVE GUIDES WITH TAPERED NOSE. Please ring 0161…
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Ford 2.0 Pinto Stage 4 Gasflowed / Polished and ported cylinder head unleaded
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.…
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Merlin F85 Cylinder Heads High Performance Stage 4 Rover V8 Morgan TVR ported
Included in this listing is a pair of stage 4 Merlin cylinder heads for the Rover V8 engine. Created from 25 years of flow bench studies and now machined in-house by RPi engineering from ultra high-grade, high density billet alloy on our very own V8 powered 4 axis CNC machine. This is truly the ultimate fast road Rover V8 cylinder head, with valves repositioned for best flow and angle, larger ports designed for most efficient air flow and speeds, additional supports for the rocker shaft assembly and more to allow for huge gains in torque, efficiency and power. As if that wasn't already good enough, these will also be supplied…
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Ford 1.6 X/Flow Mexico Stage 2 gas flowed / polished & ported cylinder head
Ford 1.6 X/Flow Mexico Stage 2 gas flowed unleaded cylinder head. 39.5mm inlet valve and 34mm exhaust valves. This is a newly gas flowed , polished and ported cylinder head. This unit is hand crafted with over 25 years of experience with many class wins and championship titles. The head is fully ported and polished including the combustion chambers and retains Mexico inlet 39.5mm and exhaust 34mm valves. The head has been pressure tested, refaced, new valve guides, valve stem oil seals, new valve springs , fully assembled with valves and spring. The item "Ford 1.6 X/Flow Mexico Stage 2 gas flowed / polished & ported cylinder head" is in…
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