351C Stroker project

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Old 06-07-2007, 05:53 PM
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351C Stroker project




Here we have a 351C stroked 4"
topped off with the CHI 2V heads and an Edelbroc air gap intake.
It should get warmed up tonight.
Comp Cam 32-250-4

What does Doctor Dyno "Dan" guess for HP?
 
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Old 06-07-2007, 06:38 PM
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That looks awesome
 
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Old 06-08-2007, 04:54 PM
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Horsepower Peaks Peak CorrH 479
Average CorrHP 369

Peak CorrHP 481
Average CorrHP 369


Torque Peaks Peak CorrTorq 489
Average CorrTorq 456

Peak CorrTorq 488
Average CorrTorq 456

24 degrees full advance
 
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Old 06-08-2007, 04:56 PM
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Horsepower Peak CorrHp 479
Average CorrHP 369

Peak CorrHP 481
Average CorrHP 369


Torque Peak CorrTorq 489
Average CorrTorq 456

Peak CorrTorq 488
Average CorrTorq 456

24 degrees full advance
 
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Old 06-08-2007, 10:50 PM
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hey Tim, any chance of better a graph? the scales seem to be in a forgeign language and kinda hard to read at that.

24 degrees total timing, was that just an arbitrary number or did you do some 'sperimentin? what ignition? how much initial? any vacuum?
 
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Old 06-08-2007, 11:33 PM
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Hope that is better, sorry about the double post.

The distributor did not have a vac. advance. I was not involved that much in the dynoing.

24 advance is the max for the peak power. These heads are very efficient, so I knew it would be low. We started at about 20 & went up.

The engine was dyno'd on 91 oct. pump gas.
 

Last edited by TMI; 06-08-2007 at 11:45 PM.
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Old 06-13-2007, 07:31 PM
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Originally Posted by TMI
Here we have a 351C stroked 4"
topped off with the CHI 2V heads and an Edelbroc air gap intake.
It should get warmed up tonight.
Comp Cam 32-250-4

What does Doctor Dyno "Dan" guess for HP?
I'm sorry that I missed this post. I've been preoccupied recently.

I need the rod length, and static Compression Ratio. Also Carb size and Bore.

I don't have that cam in my files, can you give me the specs: Advertised and @0.050" duration, lift, LSA, and ICL.
 

Last edited by danlee; 06-13-2007 at 07:37 PM.
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Old 06-14-2007, 01:39 AM
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to me it looks like a very very solid 400 build but scaled up 1000 rpm. Any reason a stroked cleveland would spin better than a 400? Cam spec would be nice to know.
 
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Old 06-14-2007, 11:48 AM
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You can get the cam specs off of Summits website, just enter the number: CCA-32-250-4. Maybe this link will work:

http://store.summitracing.com/partde...4&autoview=sku
 
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Old 06-14-2007, 12:02 PM
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Originally Posted by 53fatfndr
You can get the cam specs off of Summits website, just enter the number: CCA-32-250-4. Maybe this link will work:

http://store.summitracing.com/partde...4&autoview=sku

OK, got that. I set the ICL at 106 and ECL at 114 degrees.

Now I just need the Bore, Rod Length, and CR.
 
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Old 06-14-2007, 01:35 PM
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So quess how much a 351C weighs with CHI heads?

Here are a few links to some pictures & 1 video on the dyno

http://www.tmeyerinc.com/images/351C%20001.jpg

http://www.tmeyerinc.com/images/351C%20002.jpg

Video
http://www.tmeyerinc.com/movies/Kent%20dyno.MOV

Hope those links work.
 
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Old 06-14-2007, 04:58 PM
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Links work, sounds awesome!
 
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Old 06-14-2007, 06:36 PM
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So, what does that gauge say the weight is?
 
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Old 06-14-2007, 06:52 PM
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i read it as 417 lbs.
 
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Old 06-14-2007, 07:17 PM
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Originally Posted by packlet
i read it as 417 lbs.
Now I see it. It is 417 lbs. I never was able to weigh my motor, but with a taller deck and heavier crank it is probably closer to 500 lbs than 400.
 


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