Have any of you guys used ProComp heads

[scottyz]

For small block chevs. Do they require a raised runner intake? How do they perform? ANy flow data?

[Lowend]

I had a set @ Speed Merchant - not badly built, but the CNC porting was kinda sloppy.
Edelbrock manifolds fit fine

[ragtopdodge]

I'm interested too. I hear both good and bad things about them. They seem awfully cheap too. E.g.:

http://cgi.ebay.com/ebaymotors/PRO-COMP-CHEVY-ALUMINUM-CYLINDER-HEADS-SBC-COMPLETE_W0QQitemZ150085959615QQihZ005QQcategoryZ3 3617QQssPageNameZWDVWQQrdZ1QQcmdZViewItem