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

Is it worth it to part a 8.1L complete Engine???

Thread Tools
 
Search this Thread
 
Old 08-18-2010, 01:19 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (37)
 
teddyca's Avatar
 
Join Date: Nov 2003
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts
Default Is it worth it to part a 8.1L complete Engine???

I bought this motor for a build and bailed on the project to go in a new direction. I was trying to get the $1000 I invested back out but I cant seem to get any real buyers. If I were to part the heads, short block, intake, and fuel system is there any worth to them?
Old 08-18-2010, 04:15 PM
  #2  
TECH Fanatic
iTrader: (17)
 
Join Date: Feb 2004
Location: Little Elm, TX
Posts: 1,495
Likes: 0
Received 0 Likes on 0 Posts
Default

I wonder what the difference between my mercury 496 mag ho in my boat is and your truck 8.1 as far as internals go. It's the same motor as far as I know. And I know to replace my engine is like $15,000-$20,000. You might market the boat community (power boats) and sell for more!

Old 08-18-2010, 06:54 PM
  #3  
TECH Enthusiast
Thread Starter
iTrader: (37)
 
teddyca's Avatar
 
Join Date: Nov 2003
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts
Default

Thats funny, because the 3 parties interested wanted it for their boats. Any I idea what forums I can check out.
Old 08-18-2010, 06:56 PM
  #4  
TECH Fanatic
iTrader: (17)
 
Join Date: Feb 2004
Location: Little Elm, TX
Posts: 1,495
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by teddyca
Thats funny, because the 3 parties interested wanted it for their boats. Any I idea what forums I can check out.
If I had to replace a bottom end - that's exactly what I would do.

www.offshoreonly.com

There's another site as well, but I can't remember what it is... i'll come back and post if I can.
Old 08-19-2010, 12:14 PM
  #5  
TECH Enthusiast
Thread Starter
iTrader: (37)
 
teddyca's Avatar
 
Join Date: Nov 2003
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the heads up guys and the link. I will look into it.
Old 08-19-2010, 02:49 PM
  #6  
TECH Resident
iTrader: (26)
 
xlcooplx's Avatar
 
Join Date: Feb 2006
Location: Conway, SC
Posts: 771
Likes: 0
Received 0 Likes on 0 Posts
Default

I may know someone interested. Let me shoot him the link.
Old 08-21-2010, 08:24 AM
  #7  
hog
TECH Fanatic
 
hog's Avatar
 
Join Date: Oct 2005
Location: Woodstock Ontario Canada
Posts: 1,379
Likes: 0
Received 0 Likes on 0 Posts
Default

The 01-02 496 marine engines got a forged steel crank, but after 2002 they all got a kinifedged, rolled and undercut cast nodular crank. The 375hp and 420 hp 8.1's use the same longblock/intake as the trucks, just different cams. The 525hp HP3 8.1 used ported 8.1 heads, roller rockers, extrude honed truck intake, Crane cam, special springs.

The cast hyper 8.1 pistons are good to about 560hp.

peace
Hog
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ARC
GMT 800 & Older GM General Discussion
57
02-21-2022 10:54 AM
Noah Burns
GMT K2xx Trucks General Discussion
5
09-07-2015 05:50 PM
GrooveCityZ71
GM Engine & Exhaust Performance
7
08-31-2015 12:05 PM
Raylar Engineering
8-Lug Truck Performance
8
08-26-2015 10:36 PM
85SS/85GN
GM Parts Classifieds
5
07-22-2015 12:48 PM



Quick Reply: Is it worth it to part a 8.1L complete Engine???



All times are GMT -5. The time now is 06:26 AM.