Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

ring end gap factor

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Old Jun 1, 2011 | 02:56 PM
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Unhappy ring end gap factor

hi guys, i got rings called "grant" im trying to gap them but i dont know its ring end gap factor, another brands say .004, .0045 top and .005 second groove this is street/strip usage (more street) bore: 4.290.
advices are thanked.
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Old Jun 13, 2011 | 02:18 PM
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Just shoot for .024" top and .028 on the second. For the oil ring you shouldn't have to touch them but they should be around .030"
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