brendan Posted September 5, 2008 Report Posted September 5, 2008 hii i currently have a worked 5k with the 5k head will a 3k bigport head be better than the 5k head? and how much difference will it make cheers brendan Quote
irokin Posted September 5, 2008 Report Posted September 5, 2008 Dished or flat top pistons? How worked? Quote
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