rocker arm noise (harland sharp's)
#1048500
08/07/11 01:09 AM
08/07/11 01:09 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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I have harland sharp 1.6 ratio rockers on my w2 econo heads on my 408 and they are very noisy!!! this is the first time i've ever run harland sharps and was just wondering if everyone else's were this noisy?
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: Bob_Coomer]
#1048503
08/07/11 01:21 AM
08/07/11 01:21 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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thats definetaly the sound they make click,click,click. its a solid cam 248/253@.50,.594/.594 lift. valve lash is .12 int., 14 exh. using morel edm lifters.
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: andy3965]
#1048504
08/07/11 01:25 AM
08/07/11 01:25 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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ive taken the valve covers off twice to check everything and i cant find them hitting anywhere. no witness marks on the valve covers or rockerarms themselves, plenty of clerance on the retainers also. the more rpms the motor turns the faster the click,click,click!!!
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: Bob_Coomer]
#1048507
08/07/11 01:37 AM
08/07/11 01:37 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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its a custom cam from bullet cams that RyanJ spec'd for me.thats the lash the cam card specs. its cut on a 108 lobe center and installed at 104.
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: Bob_Coomer]
#1048509
08/07/11 01:44 AM
08/07/11 01:44 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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it was a typing error!!!! its way past my bed time and my eyes and brain aint working too good right now!!! sorry!!!
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: andy3965]
#1048510
08/07/11 08:14 AM
08/07/11 08:14 AM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
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How are you doing your lash... are you doing the valve open/close procedure or the MP way... it may be loose but the way you are checking it it might not show it ![](/ubbthreads/images/graemlins/wave.gif)
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Re: rocker arm noise (harland sharp's)
[Re: MR_P_BODY]
#1048511
08/07/11 08:30 AM
08/07/11 08:30 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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i do it the mopar performance way. i have the decal and follow it.
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: andy3965]
#1048512
08/07/11 08:36 AM
08/07/11 08:36 AM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
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Quote:
i do it the mopar performance way. i have the decal and follow it.
Doing it that way doesnt always get you on the base to set the lash... most or a lot of guys use the valve open/close procedure with better results on bigger cams... might want to do a search for that procedure ![](/ubbthreads/images/graemlins/wave.gif)
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Re: rocker arm noise (harland sharp's)
[Re: MR_P_BODY]
#1048513
08/07/11 08:40 AM
08/07/11 08:40 AM
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Joined: Jul 2003
Posts: 5,180 upstate western ny
sogtx
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What kinda oil you use ? Dont know how clicky u are, i switched from rotella to brad penn and clicking was a lot less, my lash was same for each oil, for what its worth it made a diff for me , again, dont know how much valvetrain noise you have. And i know my lash was set perfectly , is this your first time with roller rockers?
Last edited by sogtx; 08/07/11 09:03 AM.
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Re: rocker arm noise (harland sharp's)
[Re: MR_P_BODY]
#1048514
08/07/11 08:41 AM
08/07/11 08:41 AM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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thanks, i will look it up and give it a try.
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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Re: rocker arm noise (harland sharp's)
[Re: andy3965]
#1048518
08/07/11 07:43 PM
08/07/11 07:43 PM
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Joined: Aug 2003
Posts: 43,303 Bend,OR USA
Cab_Burge
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Quote:
thanks, i will look it up and give it a try.
Warm the motor up, drive it for 10 mintues or more so the oil and valve gear is warm or hot,remove the rocker cover on one side and set the first intake valve when that cylinders exhaust valve just starts to open when rotating the motor over using the starter, take your time and make sure the feeler gauge barely slides in, not slides in easily Then rotate the motort over until the intake valve opens all the way and strats to close, set the exhaust and go to the next cylinder, when in doubt do it over Once you get that side done put it back togaether and riun it some to warm the other side up some more, see if you hear a difference with one side and then do the other It takes a little time to get use to this method but it is the best way to set the lash on any big lift long duration lots of overlap camshaft Let us know your results, BTW if you where setting them cold setting them hot will probaly make them a little quieter ![](/ubbthreads/images/graemlins/luck.gif)
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
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Re: rocker arm noise (harland sharp's)
[Re: Cab_Burge]
#1048519
08/15/11 09:03 PM
08/15/11 09:03 PM
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Joined: Mar 2010
Posts: 162 monticello,ms
andy3965
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ok, i reset the lash using the valve open/closed method and the noise is reduced by about 50%. i had originaly set the lash with the mopar perfomance decal and i was suprised to fnd the lash very loose when i checked them before i reset them this time. i believe that yall maybe right when you say the mopar performance way doesnt work with big duration cams.
MOPAR BORN,MOPAR BRED,AND WHEN I DIE I'LL BE MOPAR DEAD!!!
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