Hey guys,
I've got a question regarding Chevy heads. It's my understanding that the 235-250-292 heads all interchange, but what, if any, are the actual differences between them (ie. static compression or chamber volume) and is one better to work with than the others ?
More specifically, I'm building a 292 and have the choice of using the 292 head or a 250 head. Presuming that they both pass visual inspection and magnaflux is one a more preferential candidate for porting,lumps etc.than the other and why ?
Thanks,
'Crockett