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Built my first 383.. How much power?

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Old Aug 30, 2011 | 11:57 AM
  #1  
GoodlookinRS's Avatar
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From: Waynesville ohio
Car: 1986 corvette Z51
Engine: L98
Transmission: doug nash 4+3 speed
Axle/Gears: 3:42 posi
Built my first 383.. How much power?

Well guys i built my first motor which is a 383. I built the hole motor for right around 1600 bucks. My top end is a 750cfm demon, HEI with good plugs and msd wires, victor jr intake, Then i got old school double hump heads 2.02/ 1.6 valve job and some porting, Then i got the old z28 cam out of the 67 camaro it is a solid lifter. 1.5rr's, then i have all fordge internals with 6" rods, Then surprising me! im alittle over 11 to 1 compression.

With that being said i was wondering how much hp and tq you guys think im putting down? I put it with a muncie 4 speed and a 12 bolt with 4:11s and it feels pretty strong!

thanks
kevin
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Old Aug 30, 2011 | 09:19 PM
  #2  
EvilCartman's Avatar
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From: Northern CA.
Car: '82 Z28
Engine: 350
Transmission: TH400 4,000 stall
Axle/Gears: Currie 9", 4.56 gears
Re: Built my first 383.. How much power?

200 to 600. Stick it on a dyno or head to the track and figure your hp by using the mph and weight of the car. Anything else is really a guessing game.
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