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can someone desktop dyno this please

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Old Dec 28, 2001 | 09:37 AM
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Default can someone desktop dyno this please

ive got a buch of parts lyin around and was curious how much hp it would put out. being winter and all i might put this thing together.

350 block, 4.040 bore
307 crank, 3.25" stroke
5.7" rods
11:1 forged flat top pistons
3927186 head castings, roller rockers
edelbrock torker manifold
.270 adv. dur. .470lift @ .050
650cfm vacuum secondary holley

also just to see, try replacing those head castings w/ world sr torquer 67cc 2.02 valved heads.


thanks a bunch


[Modified by jonvolk, 1:41 PM 12/28/2001]
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Old Dec 28, 2001 | 04:51 PM
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Default Re: can someone desktop dyno this please (jonvolk)

cmon, someone out there has gotta have this thing?
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Old Dec 28, 2001 | 10:48 PM
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Default Re: can someone desktop dyno this please (jonvolk)

Can't do it without CFM flow numbers for those heads.
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Old Dec 29, 2001 | 01:42 AM
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Default Re: can someone desktop dyno this please (Flareside)

Need more info such as valve sizes and camshaft timing vents (when valves open, close, etc).

That said, using 2.02I and 1.60E and a Comp 270 Magnum cam that has the lift you gave and assuming small tube headers with mufflers:

With 186 heads:

357 HP @ 5500
390 ftlbs @ 4000

With S/R Torquers:

396 HP @5500
403 ft lbs @ 4500

Torqu curve is much flatter with the S/R's. :cheers:
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