Stripped threads on oil level bolt

[blueflash]

Can anybody give me some advise on repairing the stripped threads on the oil level bolt hole? I thought the copper washer hadn't seated, but it did and I stripped it. dang aluminum :ride:

 

[Oldschooldeathwish]

Put a helicoil in it. When you run the tap through it put some grease in the gaps in the tap to catch the alumnium particles and then change your oil