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What shape are my exhaust ports?

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Old

Dec 26, 2006 | 12:06 PM

#1

Thread Starter

Member

Joined: Dec 2005

Posts: 259

Likes: 1

From: Groves, TX

Car: 2001 SS

Engine: bolt on LS1

Transmission: 4L60E

Axle/Gears: 3.23

What shape are my exhaust ports?

I am going to be getting headers this week and I was wondering if my stock LO3 exhaust ports are round or square so I will know what gaskets to get.
thanks

Old

Dec 26, 2006 | 12:14 PM

#2

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iTrader: (4)

Joined: Apr 2006

Posts: 342

Likes: 0

From: Amherst NY

Well

I have a 350, but i had a 305 and they were both square, just pop one off far enough to see the top of it, Im almost posative that stocks ones are square

Justs checked my book, thats a 305 TBI they are square.

Last edited by kjvail1204; Dec 26, 2006 at 12:17 PM.

Old

Dec 26, 2006 | 12:25 PM

#3

Thread Starter

Member

Joined: Dec 2005

Posts: 259

Likes: 1

From: Groves, TX

Car: 2001 SS

Engine: bolt on LS1

Transmission: 4L60E

Axle/Gears: 3.23

Thanks man thats all I need to know

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