V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

just checking

Thread Tools
 
Search this Thread
 
Old 07-31-2008, 05:57 PM
  #1  
Junior Member
Thread Starter
 
31BiRd92's Avatar
 
Join Date: Mar 2008
Location: O-H-I-O
Posts: 94
Likes: 0
Received 0 Likes on 0 Posts
Car: '92 BiRd
Engine: 3.1L
Transmission: auto
just checking

I know a 3.4 is similar to a 2.8/3.1. What I need to know is if the oil pans are the same. I kind of dont see why they wouldnt be but if not please let me know. Im in desperate need of an oil pan and looking for the easiest way to get one w/o buying new.
Old 07-31-2008, 05:59 PM
  #2  
Senior Member
iTrader: (15)
 
IROCtheThird's Avatar
 
Join Date: Jul 2008
Location: Northeast CT
Posts: 679
Likes: 0
Received 0 Likes on 0 Posts
Car: '89 IROC-Z
Engine: LSx
Transmission: T-56
Axle/Gears: 3.42
Re: just checking

The RWD 3.4's out of the early 4th gens yes, they were the same 2.8/3.1 block with a different top end.
Old 07-31-2008, 09:03 PM
  #3  
Supreme Member

 
1989karr's Avatar
 
Join Date: Feb 2005
Location: Hawaii
Posts: 2,291
Received 157 Likes on 146 Posts
Car: 89' Firebird
Engine: 3.4L V-6
Transmission: 700-R4
Axle/Gears: Whatever came stock!
Re: just checking

the pans will fit both the blocks, but i believe they are different. I recall something about the 3.4 pan interfering with the 2.8 / 3.1 timing cover? Not to sure on that and the clearnace of the 3rd gen crossmember.

Also, theres some kind of sensor in the 3.4 pan (at least the 95 one i got). If I recall, Napa had a fairly cheap after market pan.
Old 07-31-2008, 09:12 PM
  #4  
Senior Member
iTrader: (15)
 
IROCtheThird's Avatar
 
Join Date: Jul 2008
Location: Northeast CT
Posts: 679
Likes: 0
Received 0 Likes on 0 Posts
Car: '89 IROC-Z
Engine: LSx
Transmission: T-56
Axle/Gears: 3.42
Re: just checking

I heard to stay away from the chrome oil pan (if your going aftermarket) I was told the gaskets dont fit it properly and it leaks.
Old 07-31-2008, 11:54 PM
  #5  
Member

 
micktroup's Avatar
 
Join Date: May 2005
Location: California
Posts: 238
Likes: 0
Received 1 Like on 1 Post
Car: 1991 Z28 Camaro
Engine: 5.7L V8
Transmission: auto
Re: just checking

A 3.4 into a 3rd gen needs the 3rd gen oil pan- bolts right up. 'Search' for the '2.8-3.4 boogie' to read details...
Old 08-07-2008, 11:45 AM
  #6  
Junior Member
Thread Starter
 
31BiRd92's Avatar
 
Join Date: Mar 2008
Location: O-H-I-O
Posts: 94
Likes: 0
Received 0 Likes on 0 Posts
Car: '92 BiRd
Engine: 3.1L
Transmission: auto
Re: just checking

Thanks guys. I found a guy with a 2.8L 2wd s-10 to give me his pan in good condition for $20(JY price around here). I already researched it and everywhere I go the part numbers are the same as a 'bird so I dont imagine it matters.
Old 08-08-2008, 01:01 PM
  #7  
Supreme Member

 
Project: 85 2.8 bird's Avatar
 
Join Date: Jul 2001
Location: BFE, MD
Posts: 4,461
Likes: 0
Received 0 Likes on 0 Posts
Car: 13 Ram 1500/ 78 Formy
Engine: 5.7 / 7.4
Transmission: 6sp / TH350
Axle/Gears: 3.55 posi / 3.23
Re: just checking

Originally Posted by micktroup
A 3.4 into a 3rd gen needs the 3rd gen oil pan- bolts right up. 'Search' for the '2.8-3.4 boogie' to read details...

no it doesn't. my swap dropped right in. the only issue I can see is the yr of the 2.8 (carb/fulie) and how many bolt holes for the timing cover. iirc, the fulie cars & the 3.4 have the same amount.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BumpaD82
Tech / General Engine
37
02-26-2016 02:57 PM
skeltor
DFI and ECM
17
02-02-2016 10:37 AM
Bubbajones_ya
Cooling
23
09-14-2015 08:38 PM
Numbah-1
Transmissions and Drivetrain
19
09-12-2015 08:57 PM



Quick Reply: just checking



All times are GMT -5. The time now is 07:48 AM.