Waxoil is a product for rustproofing cars. It's a kind of waxy tar-like stuff which you can spray on. Didn't know they did clear stuff Martin Walter Coe wrote: >>I cleaned out the four 2" deep holes that are cast in the engine and >> >> >filled them half way with clear waxoil ! > >Alan, can you elaborate on what clear waxoil is? I filled mine with high >temp RTV which seems to have worked okay. > >Walt Tampa, Florida USA > > [Non-text portions of this message have been removed]