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Header sizes for stock 305 & stock 350

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Old Sep 25, 2001 | 02:20 PM
  #1  
un4givin89's Avatar
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From: Lan Terminal
Header sizes for stock 305 & stock 350

I'm curious as to what size headers to put on a 305 TBI stock Camaro and a 350 TPI stock formula. I made a reference to 1 3/4 headers and someone told me that is a no no. So what’s my best option as far as size? I've already done research as to the brand I am choosing.

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un4givin89



1989 Camaro Ralley Sport
305 TBI
Edelbrock Open Element
1 1/2 lowering springs
Hooker Shorty Headers
Str8 3inch Pipes No Cat
Flowmaster series 40 muffler with dual outlet.
www.mikekey.net

[This message has been edited by un4givin89 (edited September 25, 2001).]
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Old Sep 25, 2001 | 03:14 PM
  #2  
un4givin89's Avatar
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From: Lan Terminal
HAHAH, I figured it out

1 5/8 for 305
1 3/4 for 350
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Old Sep 25, 2001 | 06:13 PM
  #3  
Pukka's Avatar
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From: Where the chicks absolutely LOVE the V-8 rumble!
Car: 92 RS - Fully Restored w/Custom Int
Engine: LO3 with some mods
Transmission: T-5
Axle/Gears: 3.42 Richmond
1 3/4 headers will work fine on a 305 TBI.

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92 Camaro RS, LO3, 5-spd, T-tops

Performance:
K&N Open Air Filter, Edelbrock performer TBI intake, Fastchip Prom, Timing +4 degrees, Centerforce clutch, Xact 8mm wires, SLP 1 3/4" Headers (coated), Flowmaster Catback Exhaust, Z28 Grille w/aftmkt fog lamps, MacEwen white-face guages
Electronics:
Alpine 8030 Alarm System, Valentine One Radar Detector (How did I ever drive without one?), Pioneer DEH 7450 Head Unit w/6-pack CD changer, Pioneer DEQ 7600 Sound Processor, 2 Kenwood KAC-846 Amps powering 2 12" Pro Red subs, 2 Pioneer 6x9 and 2 MTX 4x6 speakers.
NEXT UP: TBI mods, 3.42 gears w/Torsen posi
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