Re: Potential 327 overbore questions

Posted by BlackBeerd On 2013/5/9 8:28:25

While yes, a larger displacement will get you more power, most of the improvement you will get will come from an improved ring seal.

The '54 Super Clipper 327 put out 165hp, or 2ci per horsepower. Adding 11ci should get you 6hp, all other things being equal.