Originally Posted by WDCreech
I know your question was to Mr. P-Body, but I'll tell you that the '71 HO heads are round port exhaust, so you'll have to get round port headers or exhaust manifolds, probably from R.A.R.E., but they would give you only about 8.4:1 compression unless you had them milled.
thanks, i knew they were round ports. that sounds a bit anemic even for my purposes. the engine is out but i still don't know what it looks like inside. i may find myself hunting a block instead of heads.