Quote Originally Posted by Jon K
They DO sell thicker headgaskets and Ross and JE make low compression pistons as well. VAC sells ARP head studs and valve springs single or double in any rate you can imagine. These cars aren't so obscure as you might think. 14psi is very possible on an M30. stock compression is low already, I wouldn't doubt 10 psi stock internals with no issue
very very very interesting! m30 compression i beleive i read was about 9:1 right? im sure im mistaken.
but those things help me out for rebuilding my engine too! whos VAC? never heard of. any idea who sells the metal headgaskets?