408 Build TSP PRC "As-Cast" 225cc Heads?
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I'm doing my first motor build which is a 408 but i'm torn between what heads to run. TSP recommended the LS3's as a great flowing budget head, but they also said their "As-Cast" heads are great cathedral heads as well. Does anyone have any experience with them?
#2
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Very little info on tech about those heads, just say something in another section about them an after a few post one person found something about them on a 01 zo6. ill shoot you the link