The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-12-2017, 10:00 PM   #26
geezer#99
Registered User
 
geezer#99's Avatar
 
Join Date: Aug 2009
Location: Bowser
Posts: 13,713
Re: New crate motor leaking get rear main seal

My thought was you had a crankcase pressure problem causing your leaks.
All appears well.
geezer#99 is online now   Reply With Quote
Old 05-12-2017, 10:56 PM   #27
dirish
Registered User
 
dirish's Avatar
 
Join Date: Dec 2012
Location: Heart of Tennessee
Posts: 1,120
Re: New crate motor leaking get rear main seal

Quote:
Originally Posted by geezer#99 View Post
My thought was you had a crankcase pressure problem causing your leaks.
All appears well.
I can see where it beds on the seal, not a huge amount, but ? How long till worse. I'm gonna get it fixed pronto. I don't want to bash the Chevy dealers but one actually told me my engine was a pp part# (performance parts) "we can't work on that here" then talked to the service manager he said after me calling bs, " my techs cant do it, they are all young and never worked on something that old." I called Serra Chevrolet he said bring it, paperwork. Said it should not be more than 3 days. I'm still not sure about the other dealers statement, had to be a misunderstanding?
Attached Images
 
dirish is offline   Reply With Quote
Old 05-13-2017, 09:57 AM   #28
geezer#99
Registered User
 
geezer#99's Avatar
 
Join Date: Aug 2009
Location: Bowser
Posts: 13,713
Re: New crate motor leaking get rear main seal

I recall reading on another forum of a similar problem with a crate motor.
The crank was machined a hair smaller in the rear main seal area. We're talking only a few thousanths of an inch. It doesn't take much.
IIRC they do make an oversize seal if the stealership can't cure yours.

As for the 'performance parts' statement he was likely right. THe bean counters (lawyers) won't let them work on them.
geezer#99 is online now   Reply With Quote
Reply

Bookmarks

Tags
290hp, crate, oil leak, rear main


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 01:10 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com