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 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 12-12-2004, 09:28 PM   #1
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
i broke my truck

went to the track tonight. i believe i collapsed a lifter. i pulled the valve cover on that side and the pushrod was just chillin below the valve guide and with a flashlight pointed in there, i cant see the lifter.....

so.. i get to pull my intake this week
ocbaud is offline   Reply With Quote
Old 12-12-2004, 10:36 PM   #2
TIMSPEED
 
TIMSPEED's Avatar
 
Join Date: Jan 2003
Location: Modesto, CA
Posts: 1,321

Not good...did you get to run it down the track at all??
__________________
I have a few cars...
See Them Here
TIMSPEED is offline   Reply With Quote
Old 12-12-2004, 10:56 PM   #3
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
yeah,it was really slick and it spun through all 3 gears and i didnt get traction till half way down the track.

ran a mid 16
ocbaud is offline   Reply With Quote
Old 12-12-2004, 11:27 PM   #4
cochran63
Registered User
 
cochran63's Avatar
 
Join Date: Jan 2004
Location: Oklahoma
Posts: 1,057
seems like your truck has been mad at you ever since the posi install... you gotta love that good GM feeling.
__________________
Youth soon passes away, but immaturity can last a life time.
cochran63 is offline   Reply With Quote
Old 12-13-2004, 12:17 AM   #5
gchemist
BAD BOW-Silverado XST
 
gchemist's Avatar
 
Join Date: May 2000
Location: Senior Member from Austin, TX
Posts: 6,431
One more reason to go to roller lifters!!!!
gchemist is offline   Reply With Quote
Old 12-13-2004, 12:20 AM   #6
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
Quote:
Originally Posted by gchemist
One more reason to go to roller lifters!!!!
or... how about you pay for them for me??

so guys, am i gonna need to replace all the lifters? and if not, where is a good place to buy just 1 lifter??
ocbaud is offline   Reply With Quote
Old 12-13-2004, 01:03 AM   #7
phantom dually
Project92 SWB stepside
 
phantom dually's Avatar
 
Join Date: Feb 2003
Location: Louisville KY
Posts: 4,792
I would think that one would be fine but as cheap as they are??? Go roller or a solid cam to boost the power!!
__________________
92 C1500 stepside 496 Stroker Competiton Engineering Ladder bars/QA1 coilovers. Dana 60 rear with 4.10 gear and posi. Bonspeed Palisade 20x12 in rear w/335/30/20 and 20x8.5 front w/245/40/20. 5/8 drop with Belltech springs/DJM spindles/drop shocks. WWS Progress thread http://67-72chevytrucks.com/vboard/s...d.php?t=140448
phantom dually is offline   Reply With Quote
Old 12-13-2004, 01:10 AM   #8
MylilBowTie
Right turn Clyde
 
MylilBowTie's Avatar
 
Join Date: Nov 2002
Location: Cincinnati, Ohio
Posts: 2,911
Depending on what all happened (damaged) you may need to replace the cam also.
__________________
1974 C25 LWB: 454 4bbl Carb / TH400 / 3.73
1992 Camaro RS 305 TBI
MylilBowTie is offline   Reply With Quote
Old 12-13-2004, 02:22 AM   #9
plumbcut
california fill
 
Join Date: Apr 2004
Location: Sunny So-Cal
Posts: 694
in my experience- its unlikely that you'll be as lucky as to just have to replace a lifter.. if it is the case- you can buy a single lifter at any machine shop, should only be a few bucks. I wouldnt replace any of the others if they're fine. It will just make the chance of wiping out a cam lobe that much better. Replace the one thats bad and break it in and make sure all the other lifters get put back on their appropriate lobe during reassembly.

pc
plumbcut is offline   Reply With Quote
Old 12-13-2004, 02:22 AM   #10
1972C10
Account Suspended
 
1972C10's Avatar
 
Join Date: Dec 2003
Location: Texas
Posts: 2,686
I doubt he would ever manage to set a solid cam ..

Possibilty you can get away with putting in one lifter you should be able to buy them individually But like stated the cam could be damaged
1972C10 is offline   Reply With Quote
Old 12-13-2004, 02:28 AM   #11
low 84
Registered User
 
low 84's Avatar
 
Join Date: Jan 2002
Location: Houston, TX
Posts: 2,144
Quote:
Originally Posted by 1972C10
I doubt he would ever manage to set a solid cam ..

Possibilty you can get away with putting in one lifter you should be able to buy them individually But like stated the cam could be damaged
why would you doubt that? its not rocket science. i drove mine every day for over 6 months when i first put the 408 in it. valves needed adjustment about once a month and thats with daily driving. arp poly locks work wonders. now that i only drive it a couple times a week it can go months without needing adjustment
__________________
'51 F100, backhalf with a narrowed 9 and coil overs, 18.5" mickeys, monte front clip, +400" sbc in the works

'05 1500 Crew Cab

RIP
'84 swb 5/7 drop, solid cammed 408 w/ fully ported dart heads, th350 w/ 10 inch hughes, 12 bolt w/ 3.73 richmonds and a locker
'80 swb 4x4 in progress: 7" lift, 350 th350/np205, d44 and 1.5" ORD tie rod, 14BFF w/discs , armored diff covers, 40" MTR's
low 84 is offline   Reply With Quote
Old 12-13-2004, 02:34 AM   #12
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
so, what are the chances of me needing to replace the cam??
ocbaud is offline   Reply With Quote
Old 12-13-2004, 03:39 AM   #13
Tom
driving is in my blood
 
Tom's Avatar
 
Join Date: Dec 1999
Location: Mesa AZ
Posts: 5,748
50/50.....pull the intake and find out
__________________
-78 c10 short/step: 388cid, M20, 5/5 drop, lots more. Playtoy and first vehicle.
-98 c1500 x-cab: 5.7L, 17" rims, 5/6 drop, flowmaster, helper bags,NBS rear disk brakes.
-02 Suburban 4x4: leveled front
-CBR600F4i, CBR600RR, CBR1000RR, and standup skis
DISCLAIMER: I cant spell for the life of me.
Tom is offline   Reply With Quote
Old 12-13-2004, 10:15 AM   #14
low 84
Registered User
 
low 84's Avatar
 
Join Date: Jan 2002
Location: Houston, TX
Posts: 2,144
what made you think you collapsed a lifter and not wiped a cam lobe? what kind of diagnostics have you done so far? stop asking questions and go pull the intake and find out, lol
__________________
'51 F100, backhalf with a narrowed 9 and coil overs, 18.5" mickeys, monte front clip, +400" sbc in the works

'05 1500 Crew Cab

RIP
'84 swb 5/7 drop, solid cammed 408 w/ fully ported dart heads, th350 w/ 10 inch hughes, 12 bolt w/ 3.73 richmonds and a locker
'80 swb 4x4 in progress: 7" lift, 350 th350/np205, d44 and 1.5" ORD tie rod, 14BFF w/discs , armored diff covers, 40" MTR's
low 84 is offline   Reply With Quote
Old 12-13-2004, 11:29 AM   #15
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
Quote:
Originally Posted by low 84
what made you think you collapsed a lifter and not wiped a cam lobe? what kind of diagnostics have you done so far? stop asking questions and go pull the intake and find out, lol
got work today, cant pull the intake yet.

i took off the valve cover, and actually the retaining nut to a rocker arm had come off, i have no clue how either. the pushrod was in the place it was supposed to be but it was very very far down in there. i took a flashlight and saw a lifter on one side, but the other lifter looked like it was missing.
ocbaud is offline   Reply With Quote
Old 12-13-2004, 12:17 PM   #16
87 Shortwide
Registered User
 
Join Date: Nov 2002
Location: Wichita Ks
Posts: 536
Quote:
Originally Posted by ocbaud
got work today, cant pull the intake yet.

i took off the valve cover, and actually the retaining nut to a rocker arm had come off, i have no clue how either. the pushrod was in the place it was supposed to be but it was very very far down in there. i took a flashlight and saw a lifter on one side, but the other lifter looked like it was missing.
Did you locate the nut?

Lifter missing as in you saw an open lifter hole? Thats frightening, because lifters dong go that far down in the holes before they touch the cam...
__________________
Daily Driver: 1992 Blazer dropped on rallys

Project: 87 GMC shortwide, About to get a little boost
87 Shortwide is offline   Reply With Quote
Old 12-13-2004, 02:14 PM   #17
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
Quote:
Originally Posted by 87 Shortwide
Did you locate the nut?

Lifter missing as in you saw an open lifter hole? Thats frightening, because lifters dong go that far down in the holes before they touch the cam...
yeah, i found the nut, and from what i saw, it was missing
ocbaud is offline   Reply With Quote
Old 12-13-2004, 10:52 AM   #18
LOHRTBT
BeWarE tHe eViL CrAnkTOe!
 
LOHRTBT's Avatar
 
Join Date: Oct 2002
Location: Yukon, OK
Posts: 3,605
Hey Eric.....ever hear of LIFTING off the gas when you start spinning/? lol When you start spinning there is no reason to even keep trying to get a good # cause its just not gonna happen if your midway through 2nd or 3rd and still spinning. just let off and save your truck parts from the damage that has been done already. Patience grasshoppah.
__________________
~Dave~
You can call me Mike, Mike Oxlong

- 1986 Chevy SWB - Stock for now
- 1986 Chevy Custom SWB *Stolen 6/26/05*
- 1985 Chevy SWB SOLD
- 1999 T/A Some mods
www.cardomain.com/id/ramairdave

AIM Screenname - Jester84
LOHRTBT is offline   Reply With Quote
Old 12-13-2004, 10:53 AM   #19
LOHRTBT
BeWarE tHe eViL CrAnkTOe!
 
LOHRTBT's Avatar
 
Join Date: Oct 2002
Location: Yukon, OK
Posts: 3,605
Not to mention the fact that you should have called me, I was gonna go and see if they would let me run the truck foolio! But I wasnt feeling the best anyhow.
__________________
~Dave~
You can call me Mike, Mike Oxlong

- 1986 Chevy SWB - Stock for now
- 1986 Chevy Custom SWB *Stolen 6/26/05*
- 1985 Chevy SWB SOLD
- 1999 T/A Some mods
www.cardomain.com/id/ramairdave

AIM Screenname - Jester84
LOHRTBT is offline   Reply With Quote
Old 12-13-2004, 02:55 PM   #20
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
i just took some pictures and looked again, the picturees didnt come out well because hte guide plates are in the way but.....

yes, the lifter has gone missing. i was looking down into where the lifter should be, and i saw a cam lobe....
ocbaud is offline   Reply With Quote
Old 12-13-2004, 03:01 PM   #21
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
ocbaud is offline   Reply With Quote
Old 12-13-2004, 02:56 PM   #22
LOHRTBT
BeWarE tHe eViL CrAnkTOe!
 
LOHRTBT's Avatar
 
Join Date: Oct 2002
Location: Yukon, OK
Posts: 3,605
Smooth Move Ex Lax
__________________
~Dave~
You can call me Mike, Mike Oxlong

- 1986 Chevy SWB - Stock for now
- 1986 Chevy Custom SWB *Stolen 6/26/05*
- 1985 Chevy SWB SOLD
- 1999 T/A Some mods
www.cardomain.com/id/ramairdave

AIM Screenname - Jester84
LOHRTBT is offline   Reply With Quote
Old 12-13-2004, 03:02 PM   #23
ocbaud
Garage Queen Material
 
Join Date: Oct 2002
Location: USA
Posts: 4,129
Quote:
Originally Posted by LOHRTBT
Smooth Move Ex Lax
stfu
ocbaud is offline   Reply With Quote
Old 12-13-2004, 03:29 PM   #24
1FaastC10
Account Suspended
 
1FaastC10's Avatar
 
Join Date: Oct 2002
Location: Elkhart, IN
Posts: 6,399
sounds like you just lost the rocker arm nut, then it slung the push rod and lifter out of the hole. no big deal really.
1FaastC10 is offline   Reply With Quote
Old 12-13-2004, 03:54 PM   #25
LOHRTBT
BeWarE tHe eViL CrAnkTOe!
 
LOHRTBT's Avatar
 
Join Date: Oct 2002
Location: Yukon, OK
Posts: 3,605
I always said you had a nut loose
__________________
~Dave~
You can call me Mike, Mike Oxlong

- 1986 Chevy SWB - Stock for now
- 1986 Chevy Custom SWB *Stolen 6/26/05*
- 1985 Chevy SWB SOLD
- 1999 T/A Some mods
www.cardomain.com/id/ramairdave

AIM Screenname - Jester84
LOHRTBT is offline   Reply With Quote
Reply

Bookmarks


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 08:01 AM.


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