Top end not getting oil up from lifters - Hot Rod Forum : Hotrodders Bulletin Board
Hotrodders.com -- Hot Rod Forum



Register FAQ Search Today's Posts Unanswered Posts Auto Escrow Insurance Auto Loans
Hot Rod Forum : Hotrodders Bulletin Board > Tech Help> Engine
User Name
Password
lost password?   |   register now

Reply
 
LinkBack Thread Tools
  #1 (permalink)  
Old 01-12-2013, 01:24 PM
Registered User
 
Join Date: Jan 2013
Posts: 3
Wiki Edits: 0

Thanks: 1
Thanked 0 Times in 0 Posts
Top end not getting oil up from lifters

Bought a performance motor Chevy 383 solid lifter roller cam, a couple of years ago and finally got in my '56 this week. Primed the motor on the stand, adjusted the valves. After setting up the motor in the car and firing it up, the valve train sounded a little to loud even for solid rollers. Removed one cover to reset the lash and found that I had only two lifters getting a dribble of oil. Checked the other side and found no oil being pumped up from the lifters. Had checked the plugs in the front (behind the timing gear) they were in, oil pressure at the back of motor is 60#. Need some help.
Reply With Quote
  #2 (permalink)  
Old 01-12-2013, 03:14 PM
Member
 
Join Date: Aug 2003
Location: California
Posts: 899
Wiki Edits: 0

Thanks: 0
Thanked 1 Time in 1 Post
jtravis711,

I would say the engine sat around too long and the push rods and maybe the lifter oil holes have gotten glogged-up. I would take the rocker arms off and remove the push rods. Blow shop air through each on and then re-install them. Then spray some carb cleaner or brake cleaner down the push rods. Put the valve train back together setting the valve lash as you go. Start the engine and see if you loosened up the cloggs. Or take the intake off and pull each lifter from it's bore and clean the lifter and the push rods with shop air and carb cleaner.

Scholman
Reply With Quote
  #3 (permalink)  
Old 01-12-2013, 05:49 PM
Registered User
 
Join Date: Jan 2011
Location: Hopewell, Va
Age: 61
Posts: 1,013
Wiki Edits: 0

Thanks: 0
Thanked 93 Times in 91 Posts
Top end not getting oil up from lifters

You will have to pull the timing chain cover and take the galley plugs out. Also there are three on the back of the block. You are checking for thrash, pieces of RTV, etc. Blow them out with air hose. The plugs are 1/4" pipe plugs. I would start on the back first if you find some thrash or silicone behind the plugs I would hook up the drill and see if you have oil flowto the lifters. Never use teflon tape on the threads use the teflon paste. This includes fittings from your guages too.
Reply With Quote
  #4 (permalink)  
Old 01-13-2013, 10:37 AM
Registered User
 
Join Date: Nov 2011
Location: Virginia
Posts: 578
Wiki Edits: 0

Thanks: 0
Thanked 40 Times in 40 Posts
Is it a "small base circle" cam?

The oil band on lifters tends to be too "low" when a small circle cam is used. The "fix" is to use Pontiac/Olds lifters (Comp #859-16). The oil band is a little more than 1/8" higher.

FWIW

Jim
Reply With Quote
  #5 (permalink)  
Old 01-22-2013, 10:08 PM
Registered User
 
Join Date: Jan 2013
Posts: 3
Wiki Edits: 0

Thanks: 1
Thanked 0 Times in 0 Posts
Thanks guys for your help, took the top end down and ended up removing and cleaning the oil filter adapter, spinning the oil pump back up and got oil flowing everywhere.
Reply With Quote
  #6 (permalink)  
Old 01-23-2013, 04:56 AM
malc's Avatar
Born To Be Mild
 
Last photo:
Join Date: Jun 2003
Location: Espaņa Right Coast
Age: 62
Posts: 3,021
Wiki Edits: 0

Thanks: 31
Thanked 28 Times in 28 Posts
Quote:
Originally Posted by jtravis711 View Post
Thanks guys for your help, took the top end down and ended up removing and cleaning the oil filter adapter, spinning the oil pump back up and got oil flowing everywhere.
This had me tearing my hair out.
Ended up refitting my oil cooler setup completely and installing a new pump before I found it.

Reply With Quote

Recent Engine posts with photos


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
top end not getting oil on new motor jtravis711 Hotrodding Basics 4 01-12-2013 09:13 AM
No oil to top end of '94 Dyna joy4himmorgan Engine 3 01-05-2011 07:39 AM
no oil in top end of pontiac 400 1ijoey Engine 3 02-09-2010 11:16 AM
Oil to top end (passenger side) lt1bbody Engine 13 05-03-2005 02:23 PM
new rebuild no oil getting to top end. Edelbrock350chev Engine 11 12-29-2004 04:03 PM


All times are GMT -6. The time now is 10:24 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0 PL2
Copyright Hotrodders.com 1999 - 2012. All Rights Reserved.