Should i switch to 5.3 ls1 truck heads?
06-16-2002, 01:18 AM
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Staging Lane
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Should i switch to 5.3 ls1 truck heads? Im about to buy a set to port but i heard that i will have to run a higher oct gas. I can't just use 93 oct? Please tell me the plus and minus to tese heads thanks.
06-16-2002, 01:34 AM
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Staging Lane
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Re: Should i switch to 5.3 ls1 truck heads? sorry i just did a search for 5,3 heads and found a lot of info. But from looking at my current mods what porting specs should i go for?
