5.2/5.9 H.P build guesstimate

Slantsix64 said
How much can I bore the 318 to? I know it won’t be much but if I can get into the 330 CI range I’ll be happy
Click to expand...
A 30 over is 323, 60 over will be a 328, as for max overbore you'd have to get it sonic checked.