1972 350 Chevrolet Pickup Engine - Tech - Build Your First Engine
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Our 350 checked out A-OK, but if you do find a crack, this is what it looks like. Note that the cracked lifter-valley surface has disrupted the magnetic field and caused the magnetic powder to form a line highlighting the flaw. Not all cracked parts are scrap-bin fodder, but you must weigh the cost/benefit ratio. View Related Article
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