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426 Small Block

IQ52

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What I like about it is the little POS never gives up. Yep, 91 octane pump gas.

Donny B 426 016.jpg

RPM...........TQ/HO

3000........450/257
3500........484/322
4000........499/380
4500........545/467
5000........557/530
5500........534/559
6000........510/582
6100........504/585
6200........497/587
6300........497/596
6400........486/592
6500........477/590
6600........466/586
6700........457/583

Donny B 426 016.jpg
 
Good looking engine with some great dyno numbers. ;)
 
What I like about it is the little POS never gives up. Yep, 91 octane pump gas.

View attachment 236840

RPM...........TQ/HO

3000........450/257
3500........484/322
4000........499/380
4500........545/467
5000........557/530
5500........534/559
6000........510/582
6100........504/585
6200........497/587
6300........497/596
6400........486/592
6500........477/590
6600........466/586
6700........457/583

These where very good motors, many records set with them and the blocks where very tuff.
 
I love Mopars and the smallblock stroker Mopars really surprise me how strong they are. But should I really be surprised as it is a Mopar ! Nice numbers ! Ron
 
Very nice. I still have a tall deck R3 and a Callies 4.25 stroke crank if you find any customers looking to build a 470 cube version.
 
It's a 360 with BPE stroker kit. 4.042 bore and 4.125 stroke for 423.5ci but 426 sounds better. 1050 RS Race Demon 4150, Edelbrock Victor Intake, our ported ProComp heads, 10.9:1, 91 octane, our custom Comp solid roller, MRL pressure fed roller lifters, Firecore50 distributor.

I was suprised when we removed the 850 Mighty Demon in the picture and went to the 1050cfm Race Demon and we picked up 30 lb-ft of torque in the 3400-4000rpm range and 25 lb-ft peak to peak.

Would love to build a 470 with the R3, will keep that in mind.
 
You've got my son's 410 small block (F)ord beat for cubic inches!!! Love it
 
In still Interested in the block and crankcase me or send me your number 262-672-3365
 
Sold it. Building an indy headed pump gas 440ci out of it for a local guy.
 
I have a brand new set of W9 heads I'd sell if he's interested
 
So now it has a very special set of our Indy LAX heads on it and 574 lb-ft and 629 HP.
 
It's a 360 with BPE stroker kit. 4.042 bore and 4.125 stroke for 423.5ci but 426 sounds better. 1050 RS Race Demon 4150, Edelbrock Victor Intake, our ported ProComp heads, 10.9:1, 91 octane, our custom Comp solid roller, MRL pressure fed roller lifters, Firecore50 distributor.

I was suprised when we removed the 850 Mighty Demon in the picture and went to the 1050cfm Race Demon and we picked up 30 lb-ft of torque in the 3400-4000rpm range and 25 lb-ft peak to peak.

Would love to build a 470 with the R3, will keep that in mind.
@niteshift You have disagreed with this post. With what do you disagree?
 
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