When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
i have a 1967 327 i am putting in my 1968 camaro.wich heads would be the best for my block? the casting on heads are#462624 or #3998993?
which would give me the best performance?