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305 eliminator

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Old Jan 30, 2008 | 11:33 AM
  #1  
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From: funro loserana
Car: 91 rs
Engine: tbi 350
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305 eliminator

Im new to tgo and I recently met somone with a 10 sec 305 eliminator just curious what is a 305 eliminator?
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Old Jan 30, 2008 | 11:43 AM
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Re: 305 eliminator

Originally Posted by camshaftxe
Im new to tgo and I recently met somone with a 10 sec 305 eliminator just curious what is a 305 eliminator?
A 350?

Sorry, couldn't resist. Honestly, I have no clue.
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Old Jan 30, 2008 | 11:49 AM
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From: funro loserana
Car: 91 rs
Engine: tbi 350
Transmission: 700r/manual
Axle/Gears: 3.23
Re: 305 eliminator

I was at the local drag strip and i saw him run a 10.9. I asked him what was under the hood and he said it was just a stock 305 eliminator, with the stock quadrajet.
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Old Jan 30, 2008 | 11:55 AM
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From: Adrian, Mi, USA
Car: 1988 Pontiac Firebird Formula
Engine: 5.7 TPI
Transmission: 700R4
Re: 305 eliminator

Hhhmmm, Stock? 10.9? I hardly thinks so. Unless, he has NOS......
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Old Jan 30, 2008 | 11:56 AM
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
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Re: 305 eliminator

"Stock eliminator" is the class he runs in.
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Old Jan 30, 2008 | 12:03 PM
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From: funro loserana
Car: 91 rs
Engine: tbi 350
Transmission: 700r/manual
Axle/Gears: 3.23
Re: 305 eliminator

O I get it. E class?
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Old Jan 30, 2008 | 12:11 PM
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 305 eliminator

Originally Posted by ploegi
Hhhmmm, Stock? 10.9? I hardly thinks so. Unless, he has NOS......
It's not stock, it's a stock eliminator. There are stringent rules on what isn't allowed to be modified, but they leave considerable room for creativity. For example, the rules say that only cams with stock lift may be used but nothing is said about duration. That leads to some interesting cam profiles.
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Old Jan 30, 2008 | 12:22 PM
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From: funro loserana
Car: 91 rs
Engine: tbi 350
Transmission: 700r/manual
Axle/Gears: 3.23
Re: 305 eliminator

He is on dragtimes.com he didnt list any cam specs. He does say its the stock q-jet. I was unaware of the potential of a q-jet, could he have ported it or somthing?
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Old Jan 30, 2008 | 12:25 PM
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 305 eliminator

Most likely it's stock. A Qjet is no impediment to performance.
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Old Jan 30, 2008 | 01:12 PM
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Car: 1982 Trans-Am
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Axle/Gears: 10 bolt, true-trac, 3.73
Re: 305 eliminator

Mod305 is a member on here who competes in stock eliminator. 10.x times as well.
"Stock" 305, ie stock bore (or slight overbore) and stroke, stock lift cam (crazy, top secret duration), no port work on the heads, stock valve size etc etc.
And yea, nothing wrong with a q-jet. 750cfm is enough to go that fast, it might be slightly restricted, but nothing to write home about.
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Old Jan 30, 2008 | 01:38 PM
  #11  
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From: funro loserana
Car: 91 rs
Engine: tbi 350
Transmission: 700r/manual
Axle/Gears: 3.23
Re: 305 eliminator

I did'nt know the q-jet flowed that well. I've seen a few people swap thier q-jet for an edlebrock 600 but what would be the point?
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Old Jan 30, 2008 | 01:43 PM
  #12  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 305 eliminator

Edelbrocks are shinier than Qjets, and have better marketing.
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Old Jan 30, 2008 | 02:33 PM
  #13  
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Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
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Axle/Gears: 12B-3.73/9"-3.89
"Stock q-jet" is a bit of a stretch as well. It doesn't have to be computer control, and the things they do to those carbs are as secret as the cam profile.
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Old Jan 30, 2008 | 03:12 PM
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Re: 305 eliminator

Originally Posted by Sonix
Mod305 is a member on here who competes in stock eliminator. 10.x times as well.
"Stock" 305, ie stock bore (or slight overbore) and stroke, stock lift cam (crazy, top secret duration), no port work on the heads, stock valve size etc etc.
And yea, nothing wrong with a q-jet. 750cfm is enough to go that fast, it might be slightly restricted, but nothing to write home about.
no port work on the heads?!!? what about nonstock valvesprings and rocker arms? i guess intake manifold is open to whatever?

how is that possible to go 10's with that "stock" cammed only 305?? I'm assuming these are VERY gutted racecars that proby weight 2800 lbs or so, maybe less

IF not, then what is everyone doin wrong? I dont know many fast 305's on here other a than a select few and some of them run heads/intake/etc
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Old Jan 30, 2008 | 03:19 PM
  #15  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: 305 eliminator

Anyone can do the same things that are done to a stock eliminator car and get the same result, which is a dedicated race-only car which is in no way streetable.
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Old Jan 30, 2008 | 03:37 PM
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From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
Re: 305 eliminator

Yea, 4500-8000RPM powerband takes the fun out of stoplight racing
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Old Jan 30, 2008 | 03:38 PM
  #17  
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Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: 305 eliminator

fun roll racing i bet tho....
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Old Jan 30, 2008 | 04:29 PM
  #18  
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Car: 86 Trans Am
Engine: 408 stroker sbc
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Re: 305 eliminator

was he running the 1/8 or 1/4 mile?
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Old Jan 30, 2008 | 04:56 PM
  #19  
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From: funro loserana
Car: 91 rs
Engine: tbi 350
Transmission: 700r/manual
Axle/Gears: 3.23
Re: 305 eliminator

He was around 3000lbs and definately had some custom made cam. It was 1/4. Heads and intake were stock.http://www.dragtimes.com/Chevrolet-C...slip-4952.html
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