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Thread: rb25 head

  1. 10-12-2009, 06:05 PM #1
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    Default rb25 head

    hi guys ive heard and seen good things with putting a twin cam rb25 head on an rb30. ive heard u have to weld up 1 oil galery and then its all sweet after that. is this true? has anyone here done it b4?
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  2. 12-12-2009, 08:32 AM #2
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    When my mate did the conversion he bought, oil blocking plugs that he just hammered into the oil gallery and it was fine.
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  3. 12-12-2009, 11:49 AM #3
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    this is everything you will need:

    Cobra30.com - RB30 Twin Cam Head Conversion
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