Headers

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Apr 17, 2013 | 11:58 PM

Richgta

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Joined: Oct 2012

Posts: 34

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Headers

Heres the deal im doing a 305 to 350 swa will I have trouble getting heddman shorty headets to atach to factory exhaust

Apr 18, 2013 | 07:34 AM

ringo234

Supreme Member

Joined: Feb 2004

Posts: 1,581

Likes: 3

From: So Cal

Car: 89 IROC Z28

Engine: 357 TPI

Transmission: 700R4

Axle/Gears: 3.42 Posi

Re: Headers

You're going to replace the Y-pipe right?

Apr 18, 2013 | 07:56 AM

Richgta

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Joined: Oct 2012

Posts: 34

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Re: Headers

i didnt plan on it am I screwed without new y pipe

Apr 18, 2013 | 10:33 AM

midias

Supreme Member

Joined: Oct 2004

Posts: 4,528

Likes: 240

From: Henrietta NY

Car: 1984 Trans Am L69

Engine: Sniper EFI Powered 355

Transmission: WC T5 w/ Steel Support Plate

Axle/Gears: 3.42 10 Bolt Posi

Re: Headers

Do they even use the same collector flange?

My guess is it will not work

Apr 19, 2013 | 01:12 PM

Johnny Blaze

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iTrader: (15)

Joined: Oct 2003

Posts: 3,449

Likes: 5

From: Charlestown, IN

Car: 1971 Camaro

Engine: 427

Transmission: TKO600

Axle/Gears: 3.73

Re: Headers

They don't connect to the crappy ultra restrictive factory y pipe. Just like the instructions say, you must use the Hedman Y pipe.

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