Thanks Jim,
so are there only 2 plugs with coolant behind them on the 235? I'm guessing the discs are used for the cam end plates?

seems like some people specifically use hardening sealer (permatex 1a or 2 from memory?) and others say go non hardening.

Thanks!

Tj

1954 Chevy 3800
In the DITY Gallery - "My first truck"
My Blogspot - My 54 Chevy