Re: Potential Build, Destroked Aluminum 5.3 to 4.8, IR Intake, 8500 RPM
Yea man spend the money on the heads, I recommend these guys: http://www.mastmotorsports.com Much better than AFR and even trickflow that most guys on LS1 tech recommend, IMHO. Get the 11* heads and you can run a radical cam without running into PTV clearance issues.
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1968 C10 LWB 6.0 LSx swap. Thorley LT swap headers, TH400 cheapy jegs 3k stall, 224/228 .600 lift mild cam. comp Ni beehive springs/Ti push-rods: dyno'd 319RWHP/417RWTQ through stock truck intake, stock 317 heads, 12 bolt 3.73, and 6lug wheels! running and driving great but still more plans for it.
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