Re: Head Gasket Thickness for 1969 L-78 (375hp/396)???
 

I used the steel shim gaskets, and was very careful with my PTV clearance - after learning that the slugs are sunk in the holes further than one would think, there was no problem clearing the valves https://www.yenko.net/ubbthreads/imag...s/rolleyes.gif If/when I redo this engine, I will get the heads cc'd and won't use the TRW's again https://www.yenko.net/ubbthreads/imag...emlins/mad.gif