Milwaukee 8 Stage II Performance HeadWork

Using your stock M8 cylinder heads we replace all valve guides with Manganese Bronze guides. Our Stage II cnc head work. Oversized 1.615" intake valves & 1.300" exhaust valves. New AV&V valve springs. CC & surface heads to achieve the correct combustion chamber volume. Assemble heads so that when you receive them they are ready to bolt on!