Blue Collar Workhorse
LS2/L92 Engine Package - Blue Collar Workhorse- Tech
The rough "as cast" runners are smoothed considerably with the 60-grit paper, which also helps remove the negative lip on the runner edges created from the casting mold. The Golen-prepped heads should considerably outflow the stock heads that are capable of 332/189 cfm at .600-inch lift. View Related Article
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