D Port LS swap headers
Thread Starter
Member


Joined: Jun 2006
Posts: 405
Likes: 14
From: Nawlins
Car: 86 Camaro
Engine: '03 4.8 vortec
Transmission: 4l60e
Axle/Gears: 3.42
D Port LS swap headers
Hi guys. I'm doing an iron ls1 swap with 243 heads which has D port exhaust chambers. Do anyone know who/where I can find a set of long tubes? All the pictures I've seen for the swap headers are oval port
Joined: Mar 2001
Posts: 10,414
Likes: 2,083
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: D Port LS swap headers
Nevermind the exhaust port shape. The round headers are what you want, and use LS1 style header gaskets.
For what it is worth, all LS1 engines are aluminum. You have a Vortec truck engine with a head swap. Should run good!
For what it is worth, all LS1 engines are aluminum. You have a Vortec truck engine with a head swap. Should run good!
Thread Starter
Member


Joined: Jun 2006
Posts: 405
Likes: 14
From: Nawlins
Car: 86 Camaro
Engine: '03 4.8 vortec
Transmission: 4l60e
Axle/Gears: 3.42
Re: D Port LS swap headers
By using a different style port it wont cause any leaks?
Joined: Mar 2001
Posts: 10,414
Likes: 2,083
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: D Port LS swap headers
No leaks. 243 heads were actually on Camaro SS in the last couple years. You definitely want the LS1 round port headers.
Thread Starter
Member


Joined: Jun 2006
Posts: 405
Likes: 14
From: Nawlins
Car: 86 Camaro
Engine: '03 4.8 vortec
Transmission: 4l60e
Axle/Gears: 3.42
Thread
Thread Starter
Forum
Replies
Last Post
92blue
Exhaust
0
Oct 4, 2002 10:36 PM





