.........I have had 4 bored 130 thou which is stock 340 size........2 of them had heating problems, but we got her figured.......oh ya the block is approx 10 lbs lighter.........kim.............
Yeah, I've heard that too.....I have an article somewhere where a shop was sonic checking a bunch of old 318 blocks and taking the thick ones over .100, and I think some up to 340 size.
