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zz4 and Hooker 2055?

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Old Mar 13, 2004 | 04:49 PM
  #1  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
zz4 and Hooker 2055?

Will this combo work, I did a search and all this talk on "D" ports made me nervous. I have a set of 2460's but thinking about the 2055's. Does anyone have this setup with problems or no problems? THanks.
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Old Mar 13, 2004 | 05:00 PM
  #2  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
The "issue" is the potential blocking of the D-port by the standard flange of the headers. It isn't limited to 2055's. With the slightly larger gauge of tubing used in the 2460 primaries, if anything the issue would be worse with them.

To remove all doubt, have the outside of the flange welded around the primary tubes. Then port-match the mating portion of the flange, making a smooth transition into the round primary tube.
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Old Mar 16, 2004 | 05:25 AM
  #3  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
Thanks five7kid
So going with the 2055's will be a good choice but not the best? I see Hedman makes a "D" port header, are those better? I'm just trying to think ahead and to avoid as many possible problems.
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Old Mar 16, 2004 | 08:53 AM
  #4  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
I don't believe the Hedmans are chassis-specific, so for that reason they may not be the best choice.

The other choice is to go with 1-3/4" primaries, and for shorties SLP is the only thing available to fill that bill.
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Old Mar 20, 2004 | 09:02 AM
  #5  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
Thanks again five7kid.

Before I buy the 2055's, does anyone have these on a ZZ4? and if so, are you happy with them or do you wish to have gone with SLP 1 3/4?
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Old Mar 21, 2004 | 02:05 PM
  #6  
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From: Ravenna, Ohio
Car: 87 Trans Am GTA
Engine: 408 LS
Transmission: LS 4L60E
Axle/Gears: 9 Bolt/3.70 Gears/TAP Girdle
next saturday i'm putting a pair of d port aluminum vette heads on my car. I'm running the 2460 headers. hopefully everything will go alright... guess we'll see next saturday.
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Old Mar 21, 2004 | 04:45 PM
  #7  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
Cash - if you could let me know how it goes
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Old Mar 26, 2004 | 08:45 PM
  #8  
Stephen Thomas's Avatar
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From: West Chester PA
Car: 84 Trans Am
Engine: 5.7 zz430
Transmission: T-5
I have a set of Hooker 2460's on my zz4 350. Its got the aluminum fastburn heads on it, D- shaped exhaust ports, no problems at all.
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Old Mar 28, 2004 | 10:42 AM
  #9  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
Thanks so much Stephen, I appreciate the response
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Old Mar 28, 2004 | 05:00 PM
  #10  
Stephen Thomas's Avatar
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From: West Chester PA
Car: 84 Trans Am
Engine: 5.7 zz430
Transmission: T-5
one thing though, I did have to get a y-pipe made to fit my headers
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Old Mar 28, 2004 | 06:18 PM
  #11  
acescarrsRS's Avatar
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From: Kaneohe,HI
Car: 89 RS
Engine: 383 in building process
Transmission: 700r4
Hey Stephen. You got a pic of your y pipe? I've got the same headers & I'm in the process of getting a new y pipe made. It's a long story but the y pipe I have now was poorly done. So I'm looking for new ideas for a new one. Thanks.
-Anthony
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Old Mar 31, 2004 | 07:16 PM
  #12  
crazynights's Avatar
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From: MA
Car: 1982 Z-28
Engine: 383
Transmission: Turbo 350
Axle/Gears: Det. Posi, Superior Axles, 3:73 G
Steve< i sent you a pm about the Ypipe. I'm just curious the mods needed to get it to fit.
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