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I know it's COP ...but I once installed a FORD (5.0L)long block in a F-150 and as it turns they gave me an HO...1-3-7-2-6-5-4-8 vs 1-5-4-2-6-3-7-8...determined by the CAM...I KNEW I had wired it as original...but...every other plug wire (4 total) could b... Login to read more.