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Old 12-12-2012, 05:22 PM   #1
atomic67
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Dyno run!!!!

I finally got the truck on the chassis dyno at the local tech school.It'sa new setup and we were both learning.Got 3 runs in, all fairly consistent.
320 hp 380tq
I'm happy with it. A/F was pretty good.Next stop the 1/4 mile when it opens.
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Old 12-12-2012, 05:27 PM   #2
1972SUPERSB
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Re: Dyno run!!!!

Quote:
Originally Posted by atomic67 View Post
I finally got the truck on the chassis dyno at the local tech school.It'sa new setup and we were both learning.Got 3 runs in, all fairly consistent.
320 hp 380tq
I'm happy with it. A/F was pretty good.Next stop the 1/4 mile when it opens.
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Nice numbers. What engine setup are you running?
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1972 Cheyenne Super SWB 350, Auto, Bucket Seats w/Console, Tach, Factory A/C, P/S ,P/B, Tilt

1998 Chevy 1500 Ext Cab 5.7, Pewter w/blue interior
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Old 12-12-2012, 05:43 PM   #3
atomic67
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Re: Dyno run!!!!

Ok heres the engine that made those numbers.
383 stroker, late model 1 pc. Seal
GM Bowtie Vortec large port heads
Full roller valvetrain, 1.7 comp pro magnum rockers
GM Hot Cam .525 lift
Custom 780 Holley by ProSystems
Crane full electronic dist.
9.5 CR
MSD 6A
Edelbrock RPM port matched
3/4 headers 2 1/2 exhaust , Flowmaster 40s
Bowtie Overdrives Stage 2 700R4
3000 stall Circle D torque conv. With carbon fiber clutch
3.73 posi
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Old 12-12-2012, 05:45 PM   #4
1972SUPERSB
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Re: Dyno run!!!!

Quote:
Originally Posted by atomic67 View Post
Ok heres the engine that made those numbers.
383 stroker, late model 1 pc. Seal
GM Bowtie Vortec large port heads
Full roller valvetrain, 1.7 comp pro magnum rockers
GM Hot Cam .525 lift
Custom 780 Holley by ProSystems
Crane full electronic dist.
9.5 CR
MSD 6A
Edelbrock RPM port matched
3/4 headers 2 1/2 exhaust , Flowmaster 40s
Bowtie Overdrives Stage 2 700R4
3000 stall Circle D torque conv. With carbon fiber clutch
3.73 posi
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Sounds like a nice setup. I was looking into the 383 crate engine from GM. Would like to add the hot cam as well.
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1972 Cheyenne Super SWB 350, Auto, Bucket Seats w/Console, Tach, Factory A/C, P/S ,P/B, Tilt

1998 Chevy 1500 Ext Cab 5.7, Pewter w/blue interior
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Old 12-12-2012, 08:59 PM   #5
HotRod C/10
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Re: Dyno run!!!!

Nice Job!
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Old 12-12-2012, 09:35 PM   #6
1972RedNeck
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Re: Dyno run!!!!

Just think if you had a BBC
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I once pulled an intake manifold for a cam swap... ended up with a full on drag car that ran in the 11's.
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Old 12-12-2012, 09:44 PM   #7
Davemotohead
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Re: Dyno run!!!!

Here is the dyno chart for a 383 in the back seat of a corvair at the wheels.
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Old 12-12-2012, 11:28 PM   #8
68350
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Re: Dyno run!!!!

Thats pretty good numbers. My 496 got dyno'd and it was so much fun. Let us know how it does in the 1/4!
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68 Chevy CST/10, 50th Anniversary, 327/th400, 373 posi, buckets
68 GMC Shortbox Stepside, 402/th400, Tilt, Tach, Bucket Seats, 3.08 Positraction
69 Chevy Camaro SS, 383, 4 speed, positraction
70 Chevy El Camino SS396, Triple Black, 454/th400, Tach
70 Chevy Shortbox Stepside 4x4, 350/th350, Tilt, Tach, Cab Lights, Bumper Guards, Tow Hooks
70 Chevy 3/4 Longbox, 350/auto, 70k, SURVIVOR
71 Chevy Blazer, CST, 350/auto
71 GMC Sierra K2500, 454, 4 speed, 4.10 posi, 37s
71 Custom/30, Open Road, 350/th400, tilt
72 Chevy Shortbox Fleetside, 496 Stroker/th400, Tilt, Tach, Bucket Seats, 3.42 Posi
72 GMC Sierra Grande 2500. 427/th400, tilt, a/c, tool and stowage, buckets/console, 3.54 posi
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Old 12-13-2012, 12:22 AM   #9
davepl
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Re: Dyno run!!!!

Here's mine for a bone-stock 1970 402 (rated 310hp, made 330hp). This is an engine dyno, not a chassis dyno.
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Old 12-13-2012, 12:42 PM   #10
atomic67
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Re: Dyno run!!!!

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