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Mopar Performance Block p/n P5249346

theman440

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Hey all - I've got a line on a Mopar Performance block, p/n P5249346. The part # is discontinued but it is a NOS block, the seller cannot tell me what bore size it is. When I do an internet search I can't find any info on it. ANybody know where I could find some specs on it or does anybody have an old Mopar Perfomance catalog they could look at to see if it has any specs on this block?


Thanks in advance.

My build thread - http://www.forbbodiesonly.com/moparforum/threads/new-bullet-for-the-brick.137844/
 
Update, seller sent me some pics of the block - it had a tag on it with p/n 4532568 which supersedes to P5153944
 
I have a 1997 Mopar Performance catalog. None of those numbers are in it from your update. The number P5249346 is shown as a 2 bolt main Siamesed Bores.It is rough bored to 4.20 stock deck approved for NHRA Super Stock.
 
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This is a good read IMO, regarding Mega blocks
http://board.moparts.org/ubbthreads/ubbthreads.php/topics/1037092/1.html
mc.jpg

megablock.jpg
 
So the "MOPAR" logo above the casting numbers means siamesed Bore, not full water bores, interesting.

IMG_20161129_055456547_HDR.jpg
 
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