...anybody run 'em????
Might be going with the 200cc cast version for my 377 sb (not finished yet) and wanted some feedback on these heads compared to Dart, etc.
Thanx,
Brian

Im using the 200cc --50cc chamber angle plug model
very good quality. Here are the flow numbers with 2.055-1.6 valves...BTW the chambers cc'd out to 54cc
200---135--114
300---185--140.7
400---232--176
500---263--182
600---274--195
thats with 2.055-1.6 valves @28

Do a search, lots of good info on them in the prefomance section.