4.8 heads?
01-25-2004, 05:10 PM
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4.8 heads? I hear of people putting 5.3, and 6.0 liter heads on ls1's but has anybody installed a set off heads from a 4.8? Would it help or hurt performance? And if ported/polished, bigger valves...would they be better than 5.3, 5.7, or 6.0 heads that have been ported/polished, and bigger valves?
