PerformanceTrucks.net Forums

Notices
GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Quick Stupid Question

Thread Tools
 
Search this Thread
 
Old 10-31-2007, 06:38 PM
  #1  
Launching!
Thread Starter
iTrader: (1)
 
Tyler's Touch's Avatar
 
Join Date: Oct 2007
Location: Southeastern NH
Posts: 226
Likes: 0
Received 1 Like on 1 Post
Default Quick Stupid Question
I have a 4.8L V8, is my engine code an LR4 or an LY2?
Tyler's Touch is offline  
Reply Like
Old 10-31-2007, 06:45 PM
  #2  
Mr. Obvious
iTrader: (4)
 
nightrunner's Avatar
 
Join Date: Jan 2006
Location: Manchester, TN
Posts: 6,006
Likes: 0
Received 2 Likes on 2 Posts
Default
LR4

never heard of the LY2, if anybody else has, please post up
nightrunner is offline  
Reply Like
Old 10-31-2007, 06:52 PM
  #3  
Launching!
Thread Starter
iTrader: (1)
 
Tyler's Touch's Avatar
 
Join Date: Oct 2007
Location: Southeastern NH
Posts: 226
Likes: 0
Received 1 Like on 1 Post
Default
http://en.wikipedia.org/wiki/GM_Vortec_engine

It says on the chart on the right the lr4 is the v6? and the ly2 is the v8?
Tyler's Touch is offline  
Reply Like
Old 10-31-2007, 06:56 PM
  #4  
Mr. Obvious
iTrader: (4)
 
nightrunner's Avatar
 
Join Date: Jan 2006
Location: Manchester, TN
Posts: 6,006
Likes: 0
Received 2 Likes on 2 Posts
Default
oh, so the LY2 is the gen4 4.8, ok.

it says the lr4 is the 4.8 ???

quote:
4800

LR4
The Vortec 4800 LR4 is a Generation III small block V8 truck engine.
nightrunner is offline  
Reply Like
Old 10-31-2007, 07:02 PM
  #5  
TECH Junkie
iTrader: (8)
 
truckmann's Avatar
 
Join Date: Jul 2006
Location: OK
Posts: 3,895
Likes: 0
Received 0 Likes on 0 Posts
Default
Yes LR4
The LY2 replaced the LR4 in 2007 models.
truckmann is offline  
Reply Like
Old 10-31-2007, 08:01 PM
  #6  
TECH Addict
iTrader: (6)
 
SnakeOiler's Avatar
 
Join Date: Aug 2004
Location: F'burg, VA
Posts: 2,417
Likes: 0
Received 4 Likes on 2 Posts
Default
Originally Posted by Tyler's Touch
I have a 4.8L V8, is my engine code an LR4 or an LY2?
All you have to do is look in your glove compartment at the RPO list.
SnakeOiler is offline  
Reply Like
Old 10-31-2007, 09:18 PM
  #7  
Launching!
Thread Starter
iTrader: (1)
 
Tyler's Touch's Avatar
 
Join Date: Oct 2007
Location: Southeastern NH
Posts: 226
Likes: 0
Received 1 Like on 1 Post
Default
Oh sweet thanks guys
Tyler's Touch is offline  
Reply Like
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
4l80 swap help
blownss27
GM Drivetrain & Suspension
19
08-14-2020 08:27 AM
Any simple answers?
custm2500
Tuning, Diagnostics, Electronics, and Wiring
7
09-08-2015 05:53 PM
Mild cam???
Cowboy Tom
GM Engine & Exhaust Performance
6
09-05-2015 04:29 PM
Let's talk brakes !
Alco
GM Drivetrain & Suspension
20
09-04-2015 04:08 PM
Do all the 72000 Air Lift kits come on a few times while driving?
mr03silverado
GM Drivetrain & Suspension
0
09-02-2015 11:43 PM
Tags
48, gm, lr4, ly2, vs
Back to Subforum
GMT 800 & Older GM General Discussion
View Next Unread
Free Air Filter For Gm Vehicles




Advanced Search
Quick Reply: Quick Stupid Question


Reply Closed Thread Share

All times are GMT -5. The time now is 05:51 PM.