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· Banned
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Do an Internet search. There should be a raised GTp stamp on the heads.
 

· Unconventional Builder
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True GT40's are less of a PIA then GT40p's. Has to do with spark plug and header interference.
 

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GT-40p head


GT-40 head will only have 3 bars




George
 

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Gt40

True GT40's are less of a PIA then GT40p's. Has to do with spark plug and header interference.
GT40 heads are VERY underestimated

I persoanlly saw a guy make OVER 500 RWHP with a set on a stock block 302 and a blower
 
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