5.3 head questions
03-31-2009, 11:02 PM
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5.3 head questions hey guys i have a 6.0 wth a g5x3 cam ls6 intake with 317 heads im not going to run any power adders. my question is could i run some 5.3 heads. the specs are prc 220cc 5.3l stage 2.5 cnc ported heads 2;02/1.575 valves what im wondering if these heads will produce a noticable gain compared to the stock 317 if this is the wrong page could a moderator please move. thanks
