Quote:
Originally Posted by Tpeeler31
Thanks for the input guys! I’ll probably look at TSP OR GPI’s porting services for the stock heads. However, I came across the GMPP heads and am considering them also since they are in my budget and I could sell my current heads. Plus I’d get hollow-stem intake valves which is a plus. I guess I’ll continue to do some more research!
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I had the GMPP CNC heads fitted to mine, the stock LS head flows pretty well but the CNC ones are nice pieces. You can get the heads in a GM Hot Cam package or separately. With some decent long tubes hanging on these heads you'll notice a significant difference.