garygnu

watch your PTV with any big cam.some tsp 5.3 with sunken seats mite be better.or check out tsp prc 220 cast head,it is priced close to a ls6 head with better valve angles .

Sales2@Texas-speed

iTrader: (5)

Agreed, I'd venture to say that pretty well anybody who actually ports heads on this platform for a living would NOT say port AND polish. It's even worse when you hear someone say they ported and polished their plastic intake manifold, in my opinion.