Are these heads better than stock LO3?
I have a set of 305 heads off of a chev. caprice I think it was. I just measured the valve sizes and they measure 1.84 and 1.51. One plus is that they are NOT swirl heads. What are the stock valve sizes?
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Originally Posted by The Fapist
K0ll is a hick and has a veritable fleet of 1980-early 90's GM vehicles :mullet:
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