Jaguar 3.8 XKE Stage 1 # 4529 Grind and blend ports New sleeves in block Surfacing sleeves flat with deck Boring tappet guides oversize Hone tappet guides to clearance Machine counterbore for new valve seats New valve seats installed Seats machined New valve guides Valve guides installed Cut out old valve seats Exhaust port work Intake port work Pressure test cylinder head Mill intake flange Mill exhaust flange Cylinder head media blasted