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Discussion Starter · #1 ·
Would anyone know the HP rating of MMXs molnar rods in their stroker kit? Got their 422 kit and would like to know how much the bottom end can take.
Thanks.
 

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Challenger SRT Hellcat
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RPMs would be 6,500, 6.200 connecting rod length on a 4.00 Stroke Crankshaft. I went with a 422 over a 426 mainly to have a better rod angle.
They’re H-beam
I think your best bet is to contact Molnar and speak to them . Their rods are really good ( I have a set in my engine) .

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2018 charger hellcat 1987 Buick Grand National
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They are H beam probably around 1000-1200 or so. I beams you can squeeze more out of them. The problem with H beam is that they tend to split in the middle and almost looks like they get delaminated. They are great for 99.9999999% of the cars that are on here for a rebuild. Never checked, but how many main bolts are there?
 

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They are H beam probably around 1000-1200 or so. I beams you can squeeze more out of them. The problem with H beam is that they tend to split in the middle and almost looks like they get delaminated. They are great for 99.9999999% of the cars that are on here for a rebuild. Never checked, but how many main bolts are there?
I agree with this .
Also the gen 3 Hemi is a cross bolted block mean it had 2 main bolts in from the bottom and 2 smaller ones in from the side on all 5 main caps .

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2018 charger hellcat 1987 Buick Grand National
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I agree with this .
Also the gen 3 Hemi is a cross bolted block mean it had 2 main bolts in from the bottom and 2 smaller ones in from the side on all 5 main caps .

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Yeah, that would consider a 4 bolt main.
Half fill the block for SnGs if you are serious.
 

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How much rwhp are you currently at?
I don't know as I have never dynoed the car . But I will be at the track this weekend so I will tell you how it does in the 1/4 mile .

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Discussion Starter · #14 ·
They are H beam probably around 1000-1200 or so. I beams you can squeeze more out of them. The problem with H beam is that they tend to split in the middle and almost looks like they get delaminated. They are great for 99.9999999% of the cars that are on here for a rebuild. Never checked, but how many main bolts are there?
Interesting, I was alway under the impression that H Beams were typically better but this is from seeing my dad build motors 6-7 years ago on SBCs.
 

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Sounds good! Saw your signature and those are some great times. Definitely let me know
Molnar Rods work fine in my Redeye. I like rpm's. Stock cam is probably out of power range at 6500 but i have it shift at 6850. Car runs 9.60's on E85 at 4800lbs. After doing a search on Tom Molnar. I knew i was buying Molnar rods and crank for my engine. He has been in the Connecting rod business for many years.
 

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Discussion Starter · #19 ·
Molnar Rods work fine in my Redeye. I like rpm's. Stock cam is probably out of power range at 6500 but i have it shift at 6850. Car runs 9.60's on E85 at 4800lbs. After doing a search on Tom Molnar. I knew i was buying Molnar rods and crank for my engine. He has been in the Connecting rod business for many years.
I know they’re a reputable brand but just like anything else, they do have a limit.
 
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