bad lifters?
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
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
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!
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.
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?
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!
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!
Thank You for your quick reply
All other comments are still welcome
Thanks =D
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
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
Thanks
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!
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!
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