Originally Posted By MR_P_BODY
Originally Posted By LSP
Originally Posted By v cummins
Keep in mind that a ss gt 318 is a short stroke big bore to make 318 ci.


No, stroke is only allowed to be +/- .015" from stock, and bore is allowed to be no more than .080" over stock.


So a 318 is really a 340
wave


329, the good rings stop at 3.970", the 340's end up around 352. As the years go by the max overbore allowed has increased to extend block life.