well its press fit and my crank does have a keyway but the damper doesnt. so i just slapped a 5.7 damper on and used a new bolt. i suppose if the damper is ballanced then it doesnt really matter but i know nothing and so i wouldnt necessarily listen to me. i scrape by
Gen 3 power 6.22@110, 9.85@135 Follow @g3hemiswap on instagram
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