HOW LONG DOES IT TAKE FOR MOLLY RINGS TO BREAK IN

Old 04-18-2010, 12:51 PM
  #1  
carssteve36
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Default HOW LONG DOES IT TAKE FOR MOLLY RINGS TO BREAK IN

406 small block new molly rings alittle smokey when you give it a shot of gas not alot but it still does it only got 25 miles on it.Fresh rebuild runs great
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Old 04-18-2010, 03:52 PM
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bowhay
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mine in my 383 did the same thing but only for about an hour of runtime

what did u gap the rings to?
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Old 04-18-2010, 04:33 PM
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carssteve36
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got the motor allready built just took it out and laid a beating on it gets less all the time maybe it just likes getting beat on ha ha
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Old 04-18-2010, 07:17 PM
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zipper06
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Don't know about a street motor but the last engine i built it took about 6 or 7 1/4 mile passes before it ran it's best. I don't use them on a street motor, so i don't know how many miles that takes.

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