lm7 5.3 head questions
01-30-2009, 06:59 PM
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lm7 5.3 head questions I have a stock 98 ls1 and a set of stock 5.3 heads. I'm considering swapping the 5.3 heads on the ls1. My question is, is it worth it? If so, what mild to moderate work should i get done to the heads while I still have them pulled. Thanks for any/all help.
