Chevy/GMC 6.2L and 6.5L Discussion of Chevy and GMC Trucks with 6.2L and 6.5L Diesel Engines

6.2 vs 6.5 Perfect Build

Thread Tools
 
Search this Thread
 
Old Jul 29, 2012 | 11:42 AM
  #1  
cviola2005's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Apr 2012
Posts: 312
Likes: 18
From: Clarkrange, TN
Default 6.2 vs 6.5 Perfect Build

With the 6.5TD out of my truck, I have been looking for a replacement. I went to look at a 6.5TD from a 96. It won't start so I didn't buy it. After returning home and searching for another engine, I found a 6.2 engine for really cheap, so i picked that up.

IIRC, somewhere I read said that a 6.2 bottom end with 6.5 heads and turbo will run like a raped ape.

I'd like to hear everyones opinion on what combination of parts between the two engine will work the best together. Or last longer. Thanks
 
Reply
Old Jul 29, 2012 | 12:48 PM
  #2  
Mayhem's Avatar
Diesel Wrench
Joined: Jun 2012
Posts: 1,258
Likes: 128
From: Middle of nowhere Tn
Default

Congrats Civiola hope you get that rig up and going soon where and how much was that 6.5 you looked at ???
 
Reply
Old Jul 30, 2012 | 01:50 AM
  #3  
cviola2005's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Apr 2012
Posts: 312
Likes: 18
From: Clarkrange, TN
Default

buddy of mine in cookeville, tn. kenny's auto salvage. he quoted it to me for $800 b/c we've been friends for several years. if you want it, let me know.
 
Reply
Old Jul 31, 2012 | 02:54 AM
  #4  
cviola2005's Avatar
Thread Starter
|
Diesel Enthusiast
Joined: Apr 2012
Posts: 312
Likes: 18
From: Clarkrange, TN
Default

I've pretty much decided to keep the bottom end of the 6.2 alone and keep the stock heads on it. all i will use from the 6.5 will be: injection pump and injector lines, intake and exhaust manifolds, water pump, oil pump drive gear, and all serpentine accessories.

I have been told that the injector in the 6.2 heads are at a different angle than the 6.5 injectors. I decided to check that out. I installed two injectors into the 6.2 heads and partially installed the 6.5 injector lines for those two cylinders. Although the picture below is not that clear (sorry), it is still noticeable that the difference is minute. I believe I will installed the lines to the injectors first, and then tweak them to fit the injection pump.

Name:  2012-07-30140601.jpg
Views: 431
Size:  188.6 KB
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MIBoondocker
Chevy/GMC 6.2L and 6.5L
0
Jun 20, 2015 11:56 PM
JamesL91
Diesel In Distress - Support Ticket
1
Mar 15, 2015 06:11 PM
jtwthaxj
Diesel Engine Conversions
1
Jan 14, 2015 06:52 AM
Caveman94
Chevy/GMC 6.2L and 6.5L
2
Dec 8, 2014 12:21 PM
Diesel Bombers
Latest Automotive Industry News
0
Nov 7, 2014 12:00 PM




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