And you won’t question that after you see his homegrown porting job on a set of Edelbrock aluminum cylinder heads for a small-block Mopar pick up a whopping 92 hp! To be fair, that gain also ...

I learned this trick from the late Rod Sokolofski, who was the cylinder head specialist at Edelbrock many years ago. In pocket porting, the approach is to reduce the restrictive step present in ...