GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

8.1 in a RCSB??

Thread Tools
 
Search this Thread
 
Old Sep 26, 2007 | 10:40 PM
  #1  
Venomous281's Avatar
Thread Starter
On The Tree
iTrader: (9)
 
Joined: Apr 2005
Posts: 144
Likes: 0
From: South Padre Island
Default 8.1 in a RCSB??

I was just wondering if anyone has ever put a 8.1 in a RCSB? I searched but found nothing.
Reply
Old Sep 26, 2007 | 10:45 PM
  #2  
Low_LSX's Avatar
Formerly Low_LQ4 - 6/6/10
iTrader: (33)
 
Joined: Jan 2006
Posts: 2,446
Likes: 0
From: Kuwait
Default

Never seen one but why a 8.1? Isn't it alot easier if you get a 6.0 and upgrade it or stroke it.
Reply
Old Sep 26, 2007 | 10:48 PM
  #3  
99Silverado5.3's Avatar
TECH Addict
iTrader: (7)
 
Joined: May 2004
Posts: 2,558
Likes: 0
From: (281)-(713)-(832)
Default

I've seen one on the tv show trucks a WHILE back, pretty sweet, but they couldn't get any traction because the engine is so heavy. Made pretty decent power, but you can't compare it to a well set up 6L.

6L>8.1L
Reply
Old Sep 27, 2007 | 10:07 AM
  #4  
Yogi Bear's Avatar
TECH Regular
 
Joined: Nov 2006
Posts: 430
Likes: 0
From: League City, Texas
Default

I saw another thread about this and someone commented that the frame rails on the 1500 are too narrow for the 8.1. It could be done but it sounds like a lot of work. Mercury Marine makes some awesome power with those big blocks.
Reply
Old Sep 28, 2007 | 12:00 PM
  #5  
Bo185's Avatar
TECH Fanatic
 
Joined: Jul 2005
Posts: 1,676
Likes: 0
From: Beebe, Arkansas
Default

Originally Posted by 99Silverado5.3
I've seen one on the tv show trucks a WHILE back, pretty sweet, but they couldn't get any traction because the engine is so heavy. Made pretty decent power, but you can't compare it to a well set up 6L.

6L>8.1L
The one on Trucks was an HD with a shortened bed I think.

Hell I have seen a duramax in a 1500 a 8.1L should fit!
Reply
Old Sep 28, 2007 | 12:03 PM
  #6  
Blaze5509's Avatar
TECH Regular
 
Joined: Jan 2006
Posts: 403
Likes: 0
From: Redding, Ca
Default

I think the Duramax in a RCSB would be insane!!
Reply
Old Sep 28, 2007 | 12:05 PM
  #7  
Bo185's Avatar
TECH Fanatic
 
Joined: Jul 2005
Posts: 1,676
Likes: 0
From: Beebe, Arkansas
Default

The 8.1L would be cheaper and you could use a 4l80.
Reply
Old Sep 28, 2007 | 12:39 PM
  #8  
ZZebes's Avatar
TECH Junkie
iTrader: (10)
 
Joined: Feb 2007
Posts: 3,111
Likes: 1
Default

It's not worth the cost, this is asked about every 6 months
Reply
Old Sep 28, 2007 | 01:07 PM
  #9  
adam1803's Avatar
TECH Fanatic
iTrader: (65)
 
Joined: Jun 2006
Posts: 1,187
Likes: 1
From: Tyndall AFB / Panama City, FL
Default

Definetly not worth the cost. The 8.1 is a dog and has virtually no aftermarket support. A bolt on 6.0 will beat the snot out of it any day of the week.

The duramax, while it would be awesome, isn't worth it either IMO
Reply
Old Sep 28, 2007 | 01:35 PM
  #10  
explorer5.0's Avatar
TOTM: November '07
 
Joined: Sep 2006
Posts: 395
Likes: 0
From: oxford, MS
Default

I saw a RCLB Duramax that was shortened and had a short bed. You could go this same route with an 8.1 truck.
Reply



All times are GMT -5. The time now is 01:54 AM.