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stock radiator

  1. Temp rises while driving only

    Engine Swaps
    Im running into an issue where my temp rises past 210° while driving. If i let it idle the temperature goes back down to 200° and stays there while idling. I have an lm7 engine. I have the stock 2.9l radiator. I have gates rad hoses. I have burped the system the best i could. I do have the rear...