cast number 241
I know thw 241 heads come on the 01/02 F-Body. I had them on my 2001 Camaro. I think the 243 heads are better. The 241 heads can be ported but with the price of ported heads a lot of people just buy another set of heads, like the PRC's. I bought a set of Dart 205's for 1K with all new springs and valves. I just sold my 241 heads.
A good port job can be $500+.
Good luck.
Bill

A good port job can be $500+.
Good luck.
Bill






