Generation III Internal Engine 1997-2006 LS1 | LS6
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Old May 9, 2008 | 04:46 PM
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Default cast number 241

can any one help me out on these heads on some info like if there worth porting or not and what size they are and so one
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Old May 9, 2008 | 05:49 PM
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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
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Old May 10, 2008 | 06:28 AM
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Do you already have these heads or were you planning on buying them? I agree with bill, if you have to buy them, might as well pony up for the 243s instead.
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Old May 11, 2008 | 11:06 AM
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yes i have them and i was wondering if they were worth porting or not as far as with a decent port job with i get about 280 or so of them out
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