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KB Block. Screw-In Freeze Plugs. Thread Size?

malex

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Guys, does anyone here know what the thread size is for the screw-in freeze plugs? A couple of pictures for reference. My block came less the plug kit so I'm on the hunt. I think they're probably 1-5/16" UNF-12 O-ring thread? My block is at the shop so not accessible to measure but I'm hoping that someone here knows, maybe a part number, where to purchase. Need 6. I believe they're the same size as on the Indy Maxx blocks.

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Buy a set from Indy?
Mike
I was in their site, couldnt find any, not 100% sure it's the same thread? Hmmm, got an order ready to ship from Barton, I'll be calling to see if they have a set. Thanks for the brain jog!
 
As luck would have it a set of plugs have been found for the hemi and the look is over. SuperstockRacer located a set for me. That’s how it works, fellows helping each other. I’m sure appreciative for that!
 
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