I have a 383 stroker combo that i'm going to be running a Novi 2000 on and i'm wondering if anyone can offer me an opinion as to whether they think the 351 sportsman block with 4 bolt main conversion we'll be strong enough to handle up to 20psi of boost. i have a production block right now but can't do the conversion on that because it's too thin plus i don't really want to take chance with that block with a girdle. Would rather not go with a dart or svo block as my crank has the 3" mains versus the cleveland mains for the dart or svo. Plus i have have the 4 bolt conversion kit. i was told that it could be done with the sportsman block as it has thick main webbing and bulkhead. Any help would be greatly appreciated.
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