umm...depends on if the person you are going to knows how to port and polish heads and do a 5 angle valve job.
i'd imagine the heads are probably pretty expensive to buy for little horsepower gain.
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2013 Performance White Boss 302
-Stock
2002 Mineral Gray GT
-VT engines Stage 2 N/A cams, full SLP exhaust, 4.10 gear...etc.
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