T O P I C R E V I E W
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89hatchback_lx
Member # 587
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posted
was just wondering how the 351w heads compare to the gt40 heads does any one know the specs how much better do they flow or the valve size
thanks
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Milesblown03
Member # 27
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posted
depends on what 351 head...early, late model... alot of them sucked ass... some are ok. i had some 70 351w heads on my cougar... intake side was ok for a stock head... the ex side sucked ass still, but i opened up the ex a little, so it worked ok
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