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Before firing up the new engine, we dropped in 6 quarts of Driven BR30 break-in oil. The LSX long block has a street price of just over $7,000, but if you decide to make the move before grenading your stocker, then you can sell off the LS3/L99 long block for a good chunk of change to help offset the expenditure. And, you'll have an engine that's actually designed to produce a healthy amount of boosted power. Learn from Guillermo's misfortune and do it right the first time.