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naturally aspirated

  1. 5.0/5.8 Engine Tech
    I picked up a completely stock 351w out of a 1992 F-250 with 154K on the clock. The guy I bought it from claims it ran well but as it has already been pulled I have no real proof of that. I am taking my time and building this engine the correct way with few to no cut corners. However, while I'm...