Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Best exhaust for 427ci solid roller Engine

Thread Tools
 
Search this Thread
 
Old 04-28-2003, 03:58 AM
  #1  
TECH Fanatic
Thread Starter
 
oOoLy's Avatar
 
Join Date: Apr 2002
Location: kuwait
Posts: 1,560
Likes: 0
Received 0 Likes on 0 Posts
Default Best exhaust for 427ci solid roller Engine

I want get 427 solid roller soon but i want to know what is the best exhaust for it ?

I need your opinion

Thanks
Adnan
Old 04-28-2003, 12:01 PM
  #2  
LS1Tech Co-Founder
iTrader: (34)
 
Pro Stock John's Avatar
 
Join Date: Nov 2001
Location: Chicago, IL
Posts: 44,647
Received 1,090 Likes on 718 Posts

Default Re: Best exhaust for 427ci solid roller Engine

If I was all out on that...

I would run 1.875 full length headers with 3.5" collectors going into a 3.5" y-pipe with a 4" collector and a 4" catback, or some cutouts on there.

I think that a 3" y pipe would be okay, but I would probably run dual cutouts.
Old 04-29-2003, 05:47 AM
  #3  
TECH Fanatic
Thread Starter
 
oOoLy's Avatar
 
Join Date: Apr 2002
Location: kuwait
Posts: 1,560
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Best exhaust for 427ci solid roller Engine

Thank you John for your reply but i want the car for street racing

I need more suggestions plz .

Thanks
Adnan
Old 04-29-2003, 10:32 AM
  #4  
Moderator
iTrader: (10)
 
John B's Avatar
 
Join Date: Nov 2001
Location: Phoenix, AZ
Posts: 3,248
Received 13 Likes on 6 Posts

Default Re: Best exhaust for 427ci solid roller Engine

1-7/8" to 2" stepped headers with 3-1/2" merge collectors leading to an "X" pipe and true 3-1/2" duals. This would be the ultimate and probably make more power than open headers
Old 04-29-2003, 01:01 PM
  #5  
Dumb Ass Vette Moderator
iTrader: (20)
 
ls1290's Avatar
 
Join Date: Jun 2002
Location: Colorado
Posts: 4,279
Likes: 0
Received 1 Like on 1 Post

Default Re: Best exhaust for 427ci solid roller Engine

Open headers
Old 04-30-2003, 03:49 AM
  #6  
TECH Fanatic
Thread Starter
 
oOoLy's Avatar
 
Join Date: Apr 2002
Location: kuwait
Posts: 1,560
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Best exhaust for 427ci solid roller Engine

Which one will gave me more power "X" pipe and true 3-1/2" duals or open headers for street racing ?
Old 04-30-2003, 01:30 PM
  #7  
Moderator
iTrader: (10)
 
John B's Avatar
 
Join Date: Nov 2001
Location: Phoenix, AZ
Posts: 3,248
Received 13 Likes on 6 Posts

Default Re: Best exhaust for 427ci solid roller Engine

Which one will gave me more power "X" pipe and true 3-1/2" duals or open headers for street racing?
With a properly engineered exhaust system, the "X"!
Old 04-30-2003, 02:59 PM
  #8  
TECH Senior Member
iTrader: (18)
 
DONAIMIAN's Avatar
 
Join Date: Jun 2002
Location: NW Houston, TX
Posts: 10,036
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Best exhaust for 427ci solid roller Engine

Im going with true duals also. Your going all out on the motor anyways so you might as well. I agree with the steeped headers too
Old 04-30-2003, 03:58 PM
  #9  
Teching In
 
01 NBM SS's Avatar
 
Join Date: Apr 2003
Location: West Coast
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Best exhaust for 427ci solid roller Engine

Flp headers w/ dual turndowns
Old 05-01-2003, 03:06 AM
  #10  
TECH Fanatic
Thread Starter
 
oOoLy's Avatar
 
Join Date: Apr 2002
Location: kuwait
Posts: 1,560
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Best exhaust for 427ci solid roller Engine

What is the best mufflers ?
Old 05-01-2003, 08:19 AM
  #11  
Moderator
iTrader: (10)
 
John B's Avatar
 
Join Date: Nov 2001
Location: Phoenix, AZ
Posts: 3,248
Received 13 Likes on 6 Posts

Default Re: Best exhaust for 427ci solid roller Engine

What is the best mufflers ?
For ture duals if you don't mind the noise DynoMax Ultra Flow.




All times are GMT -5. The time now is 02:50 PM.