Re: V-8 head part nbr vs cast nbr

Posted by PackardV8 On 2008/9/18 21:49:57

JV wrote: "...320" heads, but by my calculations, they should have 8cc smaller combustion chambers than the '55 352" heads if both have the same 8.5 compression ratio. The Hash engines with the 352" heads on the 320" short block had 7.8 C.R., so that also mathematically checks backward.

Re Hash CR:
Ok. so the 55 352 heads have a LARGER chamber by 8 cc's. Then that would explain the drop in CR on HASH 320 engines??? No??

OR, i don't see how it "mathematically checks backwards".