Tuning An Ls2 Engine Aluminum Bores
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After this pass we were left with aluminum bores. “On the smaller bore Gen III and Gen IV LS2 blocks, I cut a honing clearance bore slightly larger than 4.200 inches to just above the main webbing. That leaves sufficient clearance to enable honing of the blocks to 4.200 inches if desired, without crashing the honing stones into the block,” Demirjian says. View Related Article
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