RE: MVVS 40 Head Gasket
Brad,
They can be supplied by any MVVS dealer.
They come in sets of 3.
How much nitro are you using? I have never seen one blow, unless the head bolts were not properly and evenly tightened.
You must use 20% oil and no more than 5% nitro. If you add a second head gasket, up to 15% nitro will be tolerated.