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performer rpm intake
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  1. Classifieds Section - For Sale Items ONLY!
    $1,350 - New GMPP Fast Burn aluminum heads, 210cc intake ports, 62cc chambers, lightweight 2.0" / 1.55" LT4 valves. These heads are drilled for both Vortec 8-bolt intakes and earlier style 12-bolt intakes. Will accept either newer center bolt valve covers or earlier style valve covers having...
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