Thread: P n P Stock GN1 Heads or Champion Iron Heads?
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Old April 27th, 2004, 07:50 PM
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91Bird305 91Bird305 is offline
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Location: Flint / Mt. Pleasant, Michigan
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Question P n P Stock GN1 Heads or Champion Iron Heads?
I am curious to which is better. I already have the 87 stock GN heads but if the Champion Iron heads are better (or worth the swap) then I will go with those. But is it really worth it?
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'91 Firebird - LC2 3.8, 6776S Turbo, Alkycontrol, S60 Rear, ProBuilt 700
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