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HOT AIR BALLOON OWNER
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14,932 Posts
Crank is the same between 5.3, 5.7, 6.0, rods are same length. Low comp versions still have pressed pin too.

Can't open a 5.3 block to a 4" bore from what I've seen without resleeving. When you're at that cost, may as well seek out the 6.0 iron block.
 

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HOT AIR BALLOON OWNER
Joined
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14,932 Posts
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