Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!
Sponsored by:
Sponsored by: CARiD

bad lifters?

Thread Tools
 
Search this Thread
 
Old Apr 22, 2009 | 10:26 PM
  #1  
aweTastic's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 104
Likes: 0
From: Fort Wayne, IN
Car: 1989 Camaro IROC-Z28
Engine: Rebuilt 350TPI (see sig)
Transmission: is being replaced...
Axle/Gears: 20 year old G92 Borg-Warner 3.45
bad lifters?

Im rebuilding my 305 tpi and before when I started the motor you could hear a ticking for about 5-10 seconds but then it went away...

Now my general instinct is ticking = bad lifters but if theyre bad why does it stop? well since I just ripped my motor out and ripped it apart and can look at the lifters up close i figured id ask if there was a way to tell if they were bad... if theyre not ill reuse em because new hydraulic roller lifters are pretty expensive... otherwise ill have to dig the extra money out =(

here are a few pics of the lifters:











I just wanna make sure these are still good before I put em in my fresh rebuild....

Thank You for your help
Reply
Old Apr 22, 2009 | 10:38 PM
  #2  
dr.fiero's Avatar
Member
 
Joined: Feb 2009
Posts: 119
Likes: 0
From: Delta, BC
Car: '91 S10 Blazer
Engine: TBI 350
Transmission: 700R4
Axle/Gears: 3.73 posi
Re: bad lifters?

A set of Comp ones (p/n 97384) are about $200usd give or take.
New set of intake gaskets, time, hassles when you find your old ones are bad??.... hmmmm....

I recycled mine (why I cheaped out there after about 6 grand I dont know!). I'm somewhat kicking myself now, as I think I might need to go un-recycle them due to some valve train noise, and a random miss. Grrrrrr..... At least my $125 Vortec intakes are reusable if I'm careful!

They're almost impossible to look at and say 'theyre good'. You can see if one is bad sometimes (screwed roller, a gouge, etc etc) though. The tolerances in a lifter are down to 2 ten thousandths of an inch (yes, .0002 !!!) so even measuring them up to check is really impractical.

edit: Oh yeah - you can totally clean up and reuse the 8 keepers and the center spider, so don't bother replacing them if they're not damaged!

Last edited by dr.fiero; Apr 22, 2009 at 10:41 PM.
Reply
Old Apr 22, 2009 | 10:44 PM
  #3  
aweTastic's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 104
Likes: 0
From: Fort Wayne, IN
Car: 1989 Camaro IROC-Z28
Engine: Rebuilt 350TPI (see sig)
Transmission: is being replaced...
Axle/Gears: 20 year old G92 Borg-Warner 3.45
Re: bad lifters?

Originally Posted by dr.fiero
A set of Comp ones is about $200usd give or take.
New set of intake gaskets, time, hassles.... hmmmm....

I recycled mine (why I cheaped out there after about 6 grand I dont know!). I'm somewhat kicking myself now, as I think I might need to go un-recycle them due to some valve train noise, and a random miss. Grrrrrr..... At least my $125 Vortec intakes are reusable if I'm careful!

They're almost impossible to look at and say 'theyre good'. You can see if one is bad sometimes (screwed roller, a gouge, etc etc) though. The tolerances in a lifter are down to 2 ten thousandths of an inch (yes, .0002 !!!) so even measuring them up to check is really impractical.

edit: Oh yeah - you can totally clean up and reuse the 8 keepers and the center spider, so don't bother replacing them if they're not damaged!
As far as gaskets go they are already bought but 200$ for lifters is outta reach right now lol and as far as cosmetics go you cant tell anything is wrong from what i see and yes I planned on keeping the keepers and spider im just concerned about the lifters and since you mentioned the .0002 tolerances its probably best to just scrounge up the 200$ =P

Thank You for your quick reply

All other comments are still welcome

Thanks =D
Reply
Old Apr 22, 2009 | 10:51 PM
  #4  
aweTastic's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 104
Likes: 0
From: Fort Wayne, IN
Car: 1989 Camaro IROC-Z28
Engine: Rebuilt 350TPI (see sig)
Transmission: is being replaced...
Axle/Gears: 20 year old G92 Borg-Warner 3.45
Re: bad lifters?

also any suggestions on some new lifters? I want somethin good if im gonna pump money in it they may as well be worth it =P they are goin in my 305TPI ridin on a 95 LT1 stock cam 203/208@.450/.460 (.480/.491 after I buy my 1.6 roller rockers) 116 LSA
Reply
Old Apr 23, 2009 | 07:20 PM
  #5  
aweTastic's Avatar
Thread Starter
Member
 
Joined: Jan 2009
Posts: 104
Likes: 0
From: Fort Wayne, IN
Car: 1989 Camaro IROC-Z28
Engine: Rebuilt 350TPI (see sig)
Transmission: is being replaced...
Axle/Gears: 20 year old G92 Borg-Warner 3.45
Re: bad lifters?

Bump: any suggestions on some new lifters? I want somethin good if im gonna pump money in it they may as well be worth it =P they are goin in my 305TPI ridin on a 95 LT1 stock cam 203/208@.450/.460 116 LSA obviously want hydraulic rollers

Thanks
Reply
Old Apr 25, 2009 | 12:55 PM
  #6  
dr.fiero's Avatar
Member
 
Joined: Feb 2009
Posts: 119
Likes: 0
From: Delta, BC
Car: '91 S10 Blazer
Engine: TBI 350
Transmission: 700R4
Axle/Gears: 3.73 posi
Re: bad lifters?

OOPS!

I know most would have figured it out by now, but... That part number I listed (97384), ditto on the price was an EDELBROCK not a comp part number which would be an 875-16!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tyeo098
Tech / General Engine
38
Nov 30, 2015 06:27 PM
RyanJB
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 14, 2015 03:39 PM
Stryker412
Tech / General Engine
17
Sep 7, 2015 09:11 AM
dimented24x7
Tech / General Engine
4
Sep 6, 2015 03:51 PM
z28guy134
Engine Swap
1
Sep 1, 2015 11:50 PM




All times are GMT -5. The time now is 04:43 AM.