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Two matters of opinion needed~

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Old Mar 2, 2016 | 10:38 PM
  #1  
stephenscamaro's Avatar
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From: Hermiston, Oregon
Car: 1988 Camaro
Engine: 2.8 to 383
Transmission: 700r4
Axle/Gears: 3.42
Two matters of opinion needed~

Specs:
88 camaro
383
700r4
street/strip
86+ block
aluminum heads
no stall

1) New intake, the Edelbrock 2701 performer EPS. Good, bad or the ugly?

2) Port matching? Will I see gains that are worth the effort?

Last edited by stephenscamaro; Mar 2, 2016 at 10:50 PM. Reason: Spelling
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Old Mar 3, 2016 | 01:12 AM
  #2  
Night rider327's Avatar
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Joined: Dec 2002
Posts: 2,535
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From: Bowdon, GA.
Car: 1988 Camaro
Engine: 355, 10.34:1, 249/252 @.050", IK200
Transmission: TH-400, 3500 stall 9.5" converter
Axle/Gears: Ford 9", detroit locker, 3.89 gears
Re: Two matters of opinion needed~

What compression, cam, and more detail on the heads?

The 2701 is just a tick better than the performer and the performer is just a hair better than stock.

The performer RPM is the gold standard for street/strip sbc intakes IMHO.

383 can move a lot of air and I feel if the cam and heads are anything more than stock the performer eps will be a bottle neck and choke the power
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Old Mar 3, 2016 | 08:13 AM
  #3  
stephenscamaro's Avatar
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Joined: Jan 2016
Posts: 129
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From: Hermiston, Oregon
Car: 1988 Camaro
Engine: 2.8 to 383
Transmission: 700r4
Axle/Gears: 3.42
Re: Two matters of opinion needed~

64cc/205cc heads, 10.3/1 CR and no cam yet. Considering the ***** Thumpr but not final yet, I need to match all m components first before I purchase a cam. This is what I am doing.

Performer RPM or the AirGap a better choice?

Remember, this is a street engine with MAX RPM at 5500/6000
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Old Mar 3, 2016 | 10:35 AM
  #4  
Jorlain's Avatar
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Joined: Jun 2014
Posts: 667
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From: Brainerd, MN
Car: '84 Trans Am
Engine: 357 SBC
Transmission: 700R4
Axle/Gears: 10 Bolt 3.73, Torsen Diff
Re: Two matters of opinion needed~

RPM Air Gap is really the cream of the crop as far as street cars go, even if you're maxing at 6000 RPM. I wouldn't recommend a ***** Thumpr. They sound cool, if you like the massive lopey idle, but that's about it. You'd be leaving a lot of power on the table, in my opinion.

Do you have springs on the heads yet? What's your limitation in lift?

Flat tappet or roller?

Last edited by Jorlain; Mar 3, 2016 at 10:55 AM.
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Old Mar 3, 2016 | 12:02 PM
  #5  
stephenscamaro's Avatar
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Joined: Jan 2016
Posts: 129
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From: Hermiston, Oregon
Car: 1988 Camaro
Engine: 2.8 to 383
Transmission: 700r4
Axle/Gears: 3.42
Re: Two matters of opinion needed~

Max Lift: .550"
Coil Bind: .740"
Intake Install: 130lbs @ 1.8
Exhaust Install: 130lbs @ 1.8
Closed Sear Pressure: 110lbs
Open Seat Pressure: 300lbs
Outside Diameter of Outer Spring (in): 1.450 in. Damper Spring Included: Yes
Number of Springs Per Valve: Dual
Flat tappet
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