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

how to tell if i have 8.1 injectors

Thread Tools
 
Search this Thread
 
Old May 24, 2009 | 01:08 PM
  #1  
02_Orange_D1SC's Avatar
Thread Starter
Fastest D1 Procharged Truck
iTrader: (30)
 
Joined: Mar 2007
Posts: 3,132
Likes: 0
From: mASSHOLE
Default how to tell if i have 8.1 injectors

well i got a set of 8.1 injectors off egay just wanted to make sure that infact thats what they are i got them for next to nothing anyways
Reply
Old May 24, 2009 | 01:14 PM
  #2  
RandomHero's Avatar
TECH Veteran
iTrader: (24)
 
Joined: Jun 2005
Posts: 4,787
Likes: 1
From: Austin,TX Name:Mark
Default

there is a part number on the side of them. Post it up.
Reply
Old May 24, 2009 | 01:26 PM
  #3  
02_Orange_D1SC's Avatar
Thread Starter
Fastest D1 Procharged Truck
iTrader: (30)
 
Joined: Mar 2007
Posts: 3,132
Likes: 0
From: mASSHOLE
Default

ok heres the number 25343789
Reply
Old May 24, 2009 | 01:28 PM
  #4  
Mangled03gmc's Avatar
Baltimore Whore
20 Year Member
iTrader: (95)
 
Joined: Apr 2004
Posts: 16,820
Likes: 2
From: In a van DOWN BY THE RIVER
Default

What color are the o rings??
Reply
Old May 24, 2009 | 01:44 PM
  #5  
02_Orange_D1SC's Avatar
Thread Starter
Fastest D1 Procharged Truck
iTrader: (30)
 
Joined: Mar 2007
Posts: 3,132
Likes: 0
From: mASSHOLE
Default

Originally Posted by Mangled03gmc
What color are the o rings??
BLUE
Reply
Old May 24, 2009 | 01:53 PM
  #6  
Mangled03gmc's Avatar
Baltimore Whore
20 Year Member
iTrader: (95)
 
Joined: Apr 2004
Posts: 16,820
Likes: 2
From: In a van DOWN BY THE RIVER
Default

I am almost positive that the 42's have green rings.. The reg stock truck injectors have the blue O rings, even the truck 8.1's which are 3x lbers iirc..
Reply
Old May 24, 2009 | 01:56 PM
  #7  
02_Orange_D1SC's Avatar
Thread Starter
Fastest D1 Procharged Truck
iTrader: (30)
 
Joined: Mar 2007
Posts: 3,132
Likes: 0
From: mASSHOLE
Default

Originally Posted by Mangled03gmc
I am almost positive that the 42's have green rings.. The reg stock truck injectors have the blue O rings, even the truck 8.1's which are 3x lbers iirc..
yeah the guy i bought them from said they were regular 8.1s
Reply
Old May 24, 2009 | 01:56 PM
  #8  
sonoma43's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Jul 2005
Posts: 1,279
Likes: 0
From: Saint Joseph, MI
Default

that part number comes back showing up as the 8.1L truck injector (31lb'er).
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
$A_Money$81
FORCED INDUCTION
24
Mar 27, 2023 10:25 AM
Pimpinpete
GM Engine & Exhaust Performance
43
Dec 22, 2017 08:13 AM
shootermwc
GM Parts Classifieds
2
Oct 8, 2015 01:45 PM
Wrecker 426
GM Parts Classifieds
0
Sep 29, 2015 11:00 PM
sTNT971
FORCED INDUCTION
6
Sep 26, 2015 04:22 PM




All times are GMT -5. The time now is 12:37 AM.