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So best cathedral port head for 346-427?

This is a discussion on So best cathedral port head for 346-427? within the Internal Engine forums, part of the LSx Technical Help Section category; So just curious needed some heads that can flow better than ls6 heads after porting. I was looking at some ...

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    FASTER THNA SPEEDINtICKEt BANDITO's Avatar
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    So best cathedral port head for 346-427?

    So just curious needed some heads that can flow better than ls6 heads after porting. I was looking at some prc 227s. What do y'all think?

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    cutting and welding mark21742's Avatar
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    hugger orange
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    You'll pay for them, but I'd probably go with AFRs

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    FASTER THNA SPEEDINtICKEt BANDITO's Avatar
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    Will afr have enough flow for a 402. Not sure just researching

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    2000 Z28

    Their new 230cc head would probably a great match for a hot 402 depending on your goals. I'd call them for more details but Tony Mamo is a LSX pioneer.

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    cutting and welding mark21742's Avatar
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    hugger orange
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    If I can ever save the money for them that is what I think I'm going with on my 408.

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    Alright I need help I got a 427lsx and I'm getting tfs 245 heads and I need to know what's a good cam for it?

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    cutting and welding mark21742's Avatar
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    hugger orange
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    I'm running and love my 255/263 .624/.624 115lsa cam in my 408


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