454 4 bolt main
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454 4 bolt main

  1. #1
    formerly 67lefty 1967lefty's Avatar
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    Default 454 4 bolt main

    anybody have a 454 .030 over 4 bolt main they are looking to get rid of?

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  3. #2
    Some guy obnoxious001's Avatar
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    Probably have better luck in the "Parts for Sale" section. I assume you are looking for a MK IV block,, getting harder to find good ones. Gen 6 blocks are easier to find, but you would need to buy a rear main seal adapter if you already have a MK IV crankshaft you wanted to run.

  4. #3
    Senior Member Untamed 777's Avatar
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    Default MK IV block

    I have a nice MK IV Block 30 over, machined for stroker motor and billet caps.
    Team Untamed 777 T/E

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  6. #4
    formerly 67lefty 1967lefty's Avatar
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    How much you looking to get for it ?
    Quote Originally Posted by Untamed 777 View Post
    I have a nice MK IV Block 30 over, machined for stroker motor and billet caps.

  7. #5
    Member tpltrbl303's Avatar
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    I have a complete motor with a 4 bolt 30 over that's for sale

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