LT1-LT4 Modifications 1993-97 Gen II Small Block V8

are these heads any good?

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Old Mar 8, 2005 | 03:28 PM
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Default are these heads any good?

http://cgi.ebay.com/ebaymotors/ws/eB...MakeTrack=true
Lookn at these heads they any good to put on 93z28 which will be a 383?
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Old Mar 8, 2005 | 06:40 PM
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very good heads. too good honestly. you dont need something that big unless you plan on a monster cam to take full advatage of what the heads can give you.
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Old Mar 8, 2005 | 07:02 PM
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Not to mention that they're for a SBC and not an LT1. They'd have to be converted to reverse flow cooling.

You really wouldn't be able to make good use of those without a larger solid roller with a high lift, not to mention that the very large intake runner size/cross section will put a hurting on any velocity down low.
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Old Mar 9, 2005 | 01:03 PM
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And you have to have custom headers. Look at them exhaust ports! He's got them for auction too so you'd have to bid on them as well.
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Old Mar 9, 2005 | 01:04 PM
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..........they don't look like they're gonna fit in an F-body engine bay anyway.
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Old Mar 9, 2005 | 01:58 PM
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Originally Posted by dhdenney
..........they don't look like they're gonna fit in an F-body engine bay anyway.

??? Why wouldnt they fit? They would have to be converted to reverse flow as mentioned before, but they would fit fine
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Old Mar 9, 2005 | 08:21 PM
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Joe O runs AFR 227s last time i checked his hood closes and his engine bay isnt widened
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Old Mar 9, 2005 | 10:01 PM
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The headers might not fit due to the steering linkage. I totally am not sure about it though.
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Old Mar 10, 2005 | 10:46 AM
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AFR heads are awesome but these guys are saying they wont work so I would look for different ones. LT4 Heads are good I hear
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Old Mar 10, 2005 | 12:13 PM
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Originally Posted by Bizzzatch350
??? Why wouldnt they fit? They would have to be converted to reverse flow as mentioned before, but they would fit fine
I was talking about the headers. They look like something out of a sprint car or something. Those heads have that "spreadbore" exhaust port or whatever.
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