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rocker ticking

  • Thread starter Thread starter gcwh02
  • Start date Start date Aug 24, 2006

gcwh02

New Member
Jun 20, 2005
515
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0
pottstown, PA
Aug 24, 2006
#1
  • Aug 24, 2006
  • #1
ever since I've had my engine in I hear the rockers ticking. They are comp cams roller 1.6, not sure which kind. Is that normal or does anyone else experience this? They get a little loud when I'm on the gas and it worrys me. Thanks.
 

Fett

New Member
Nov 2, 2004
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0
Aug 24, 2006
#2
  • Aug 24, 2006
  • #2
I have the same "issue". I have asked everybody about it, because at first I thought it might have been an exhaust leak...that's how loud it is. I have been told, everytime, that it is normal. Some rockers are louder than others, but it is normal....from what I have been told.

I have also been told the reason I hear it is because I am not sealed off from the engine bay well enough. My steering shaft seal on the firewall is broken, so it allows more sound into the interior of the car.
 

gcwh02

New Member
Jun 20, 2005
515
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pottstown, PA
Aug 24, 2006
#3
  • Aug 24, 2006
  • #3
yea i was told it was the style too but I was just making sure
 
D

dude5l

Founding Member
Dec 24, 2001
201
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0
Grande Prairie, Alberta , Canada
Aug 24, 2006
#4
  • Aug 24, 2006
  • #4
Have you re-set the rockers since the engines been in?
 

gcwh02

New Member
Jun 20, 2005
515
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0
pottstown, PA
Aug 24, 2006
#5
  • Aug 24, 2006
  • #5
oh yea, we changed the head gaskets and re-adjusted the rockers, put in new lifters, so its not a lifter problem.
 
8

86bluecobra

Advanced Member
Dec 20, 2004
4,265
12
69
B.C. Canada
Aug 24, 2006
#6
  • Aug 24, 2006
  • #6
mine also make noise up top. I thought it was the fact i had roller tip rockers now i have full rollerized magnum rockers and same tick. seems to be the nature of the beast. what i did to fix the ticking was put a very annoyingly loud exhaust system on my car. now i can't hear the tick lol. 351w bark
 

bob331T76

New Member
Aug 28, 2005
76
0
0
so cal
Aug 24, 2006
#7
  • Aug 24, 2006
  • #7
Same here.....its normal a few of my buddies and I all have the same issue
 

gcwh02

New Member
Jun 20, 2005
515
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0
pottstown, PA
Aug 24, 2006
#8
  • Aug 24, 2006
  • #8
nice, glad to know Im not the only one haha
 
S

stihl-066

New Member
Jan 4, 2006
90
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0
Aug 24, 2006
#9
  • Aug 24, 2006
  • #9
Same here, I have adjusted the valves like six times. Even changed the lifters that were brand new and had 0 miles on them. Mine are comp cam roller rockers as well.
 

91lxttrim

New Member
Mar 7, 2006
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AZ
Aug 25, 2006
#10
  • Aug 25, 2006
  • #10
86bluecobra said:
what i did to fix the ticking was put a very annoyingly loud exhaust system on my car. now i can't hear the tick lol. 351w bark
Click to expand...

lol. I had the same thing after I raced a friend's notch. I got on it hard through second gear and after I let off there was this ticking sound. It sounded too metallic to be a header gasket. I got it home and let it sit for a couple days. So I changed the passenger side header gasket because I had looose header bolts on both heads.

It was ok the next morning on my way to school. After class I start it up and the tick was back and louder. I start driving home and once I get on the freeway it gets even louder. Finally it's so loud It sounds like metal parts are clanging around inside my engine so I pulled over. After sitting on the side of the freeway for three hours waiting for a tow truck I get it home and open up the valve covers...



The adjuster was almost completely backed off!! Well I re-adjusted all rockers TWICE just to be safe. Ticking gone.

BTW, the book I used for reference mentioned that for stud mount rockers to go 1/2 to 1 full turn on the adjuster after pushrod snugs up, then snug alan nut, but to use the adjuster nut to tighen it down while holding alan wrench. When I did mine during HCI install, I only tightened alan set screw and that would explain how they got loose.

Good luck.
 

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SMOKEDYA

20+ Year Stangneter
Jul 13, 2003
3,637
8
79
Tucson AZ
Aug 25, 2006
#11
  • Aug 25, 2006
  • #11
I have the same problem, and i have the cobra (crane cams) alum roller ones. We pulled the valve cover off backed them off then retorqued them and still the same but for you there 91lxttrim i think you had a problem? peace





john
 

gcwh02

New Member
Jun 20, 2005
515
0
0
pottstown, PA
Aug 25, 2006
#12
  • Aug 25, 2006
  • #12
yea it just sucks because then you dont know when they are about to fall the fck off like 91lxtrims haha. I guess its not a bad idea to pop off the covers every once and a while and adjust the valves.
 

Modular2v

Founding Member
Jun 30, 2002
3,222
23
99
oklahoma
Aug 25, 2006
#13
  • Aug 25, 2006
  • #13
91lxttrim said:
lol. I had the same thing after I raced a friend's notch. I got on it hard through second gear and after I let off there was this ticking sound. It sounded too metallic to be a header gasket. I got it home and let it sit for a couple days. So I changed the passenger side header gasket because I had looose header bolts on both heads.

It was ok the next morning on my way to school. After class I start it up and the tick was back and louder. I start driving home and once I get on the freeway it gets even louder. Finally it's so loud It sounds like metal parts are clanging around inside my engine so I pulled over. After sitting on the side of the freeway for three hours waiting for a tow truck I get it home and open up the valve covers...



The adjuster was almost completely backed off!! Well I re-adjusted all rockers TWICE just to be safe. Ticking gone.

BTW, the book I used for reference mentioned that for stud mount rockers to go 1/2 to 1 full turn on the adjuster after pushrod snugs up, then snug alan nut, but to use the adjuster nut to tighen it down while holding alan wrench. When I did mine during HCI install, I only tightened alan set screw and that would explain how they got loose.

Good luck.
Click to expand...
the same exact thing happend to me at the track
 

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86bluecobra

Advanced Member
Dec 20, 2004
4,265
12
69
B.C. Canada
Aug 25, 2006
#14
  • Aug 25, 2006
  • #14
I have adjusted my rocker several times. none of them are ever loose. I wish one was so i could get rid of the tick but they just seem to make noise.
 
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