Quote:

I'm going to stick with the 318 an stroke it to a 390 an bore the block .40 over.




My advice would be to bore it the least amount you can get away with, especially in a stroker application and your talking about spraying nitrous too. I've sonic checked a lot of blocks over the years, and 318's (among others) are not known for having thick cylinder walls.

machine shop owner and engine builder