Our cylinder heads were developed to improve over all performance on your Honda GX style clone engine. This is an out right sale for a modified cylinder head that has been ported with a blended short turn radius under the valve in the bowl area,fitted with performance single coil valve springs to match your camshaft. The modified head uses 25mm intake valves & 23.5mm exhaust valves has a multi angle valve seat & valve angle, head has been milled to increase the compression ratio.This cylinder head is considered a mildly modified head for engine running a camshaft with lift up to 255 thou lift.
We offer other cylinder heads for engines requiring different levels of performance. We can also recondition & modify your own cylinder head
many hours have been spent to find ways of producing a cylinder head that will develop power across a wide power band. We do not remove the valve guide as this can reduce engine & valve life in air cooled engine.