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Rocker roller coversion for 502 - push rod length? - need valve train expert

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Old 04-21-2016 | 08:19 PM
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SB
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These Engine Pro Rockers wouldn't happen to be private labeled from Speedmaster (used to be ProComp) would they ?

https://speedmaster79.com/engines-co...t=238&limit=36

Engine Pro : http://www.enginepro.com/downloads/n...RockerArms.pdf


Speedmaster BBC :

Last edited by SB; 04-21-2016 at 08:29 PM.
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Old 04-21-2016 | 08:21 PM
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Originally Posted by SB
These Engine Pro Rockers wouldn't happen to be private labeled from Speedmaster (used to be ProComp) would they ?

https://speedmaster79.com/engines-co...t=238&limit=36
Wondered where u been.
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Old 04-21-2016 | 08:29 PM
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i am a firm believer ,you get what you pay for,or less.
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Old 04-21-2016 | 08:36 PM
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Originally Posted by getrdunn
Wondered where u been.
Smelling Chinese food. Hah !

BTW: I don't know who makes Engine Pro Rockers, but I never seen anyone with them and I smell something fishy......Chinese fishy....lol.
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Old 04-21-2016 | 08:52 PM
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I know engine pro rods are manleys, their bbc hydraulic lifters are morels, just like howards, lunati, erson, and others. Their balancers are powerbond/dayco , and alot of stuff is made by the big companies . I have not known them to sell chinese crap . They supply alot of professional machine shops with parts. Not sure about their rockers though.
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Old 04-21-2016 | 08:53 PM
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Good info.

Much like what PBM does then...but, PBM's house brand block was a ProComp. So....one needs to find out before they assume and buy something.

Last edited by SB; 04-21-2016 at 08:59 PM.
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Old 04-21-2016 | 08:58 PM
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Part numbers look familiar ? 4603, 5045, etc lol
Attached Thumbnails Rocker roller coversion for 502 - push rod length? - need valve train expert-screenshot_2016-04-21-21-56-22.jpg   Rocker roller coversion for 502 - push rod length? - need valve train expert-screenshot_2016-04-21-21-56-45.jpg  
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Old 04-21-2016 | 09:18 PM
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[ATTACH=CONFIG]554452[/ATTACH]
The number of threads gripped by the nut is a little bit less even than what shows because the first 1/8" or so of the rocker nut has no threads.
Attached Thumbnails Rocker roller coversion for 502 - push rod length? - need valve train expert-side-view-showing-short-stud-through-trunion-1.jpg  

Last edited by Cap'm Kurt; 04-21-2016 at 09:28 PM.
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Old 04-21-2016 | 09:19 PM
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[ATTACH=CONFIG]554453[/ATTACH]
Attached Thumbnails Rocker roller coversion for 502 - push rod length? - need valve train expert-top-view-showing-down-adjusting-nut-2.jpg  
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Old 04-21-2016 | 09:20 PM
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[ATTACH=CONFIG]554454[/ATTACH]
Attached Thumbnails Rocker roller coversion for 502 - push rod length? - need valve train expert-side-view-showing-nut-installed-3.jpg  
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