A healthy 318 is born.

Some of my fave springs. Hope you have at least 11-1 with that monster. J.Rob

11.2-1 with 0.039" quench. ;-) Granted, I am running race gas right now but, I plan to play around with various octanes, timing, and see what I can get away with. Then I'll start planning a 273 build. After all, there is only one way to truely test therories.