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good plugs truck runs smooth. I set them at 0.060 was going to see at .040 but went with what it said under hood.. I know some don't run good at that gap. but my 5.3 seems to like it.. if it gives me any grief ill try 0.040
Verified purchase: Yes | Condition: New
Instantly turned my engine light off and it runs like new again.
Verified purchase: Yes | Condition: New
Spark plugs were nicer than the original spark plugs
Verified purchase: Yes | Condition: New
Great plugs for the money really get back the old pep in my motor
Verified purchase: Yes | Condition: New
Good plugs, good price, I'm happy with 'em.........
Verified purchase: Yes | Condition: New
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