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Old 09-02-2010, 06:57 AM
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Default upraded pushrods

I did some research and found chromemoly pushrods. My question is are these push rods hydrualic or do I have to switch everything to solid setup?

here is the link to the pushrods:

http://www.maperformance.com/comp-ca...s-7955-16.html
Old 09-02-2010, 07:01 AM
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They are just thicker/stiffer pushrods since the stockers are weak, has nothing to do with a solid setup.
Old 09-02-2010, 07:39 AM
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Yup, just better material and thicker walls to make them stiffer. They will drop right in, pushrods are the very first thing I swap in every motor I work on. The stock pushrods bend too easily.

Comp also makes a .105" wall version too, I run the .105" wall myself. The ones you linked to are .080" wall
Old 09-02-2010, 09:22 AM
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sweet, I wanted to make sure since the actual text did not specify. I will upgrade them since everything else but rockers is upgraded.

On that point do rocker upgrades depend specifically on the cam and springs you are running? I do not have a cam yet but am running the 26921 dual comp springs.
Old 09-02-2010, 10:06 AM
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For GM style heads, the stock rockers are usually the best. Look up the trunion upgrade for them if you are going to rev over 6400-6500rpm for stability and safety.

Stay away from harland sharps. The yella terra ultralights are real good but have recently had a production fault causing a few of them to break.
Old 09-02-2010, 06:14 PM
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Yup, upgrade your stock rockers with Comps trunnion kit. I just did it to mine not too long ago. Its only $135 too. (#13702-KIT)
Old 09-02-2010, 07:39 PM
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Originally Posted by cfgioja
sweet, I wanted to make sure since the actual text did not specify. I will upgrade them since everything else but rockers is upgraded.

On that point do rocker upgrades depend specifically on the cam and springs you are running? I do not have a cam yet but am running the 26921 dual comp springs.
Those are pretty stout, I would personally move up in OD. Thickness doesn't buy much with regards to stiffness.
Old 09-02-2010, 07:52 PM
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Are you M6 or A4? I know a lot of guys who don't run chromo on M6 because if you miss a shift your valve could end up hitting the piston..I'd rather have a push rod bend




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