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-   -   Stock 330's Rocker Arms?????? (https://www.offshoreonly.com/forums/general-q/155511-stock-330s-rocker-arms.html)

myscarab30 04-08-2007 07:37 PM

Stock 330's Rocker Arms??????
 
What is the biggest lift cam that can be used with stock rocker arms ? (mk 4 330 motors)..Thanks

H2Xmark 04-08-2007 07:58 PM

I would think around .550" would be about it, any more would really start adding extra wear on the guides

myscarab30 04-09-2007 05:59 PM

Thanks for the info.....Anyone else ?????

1BIGJIM 04-09-2007 06:13 PM

I would be more concerned with the springs and coil bind.:eek:
I think .550 would be pushing your luck.

myscarab30 04-09-2007 06:22 PM

The springs and valves have been upgraded was just wondering if I can use my stock rocker arms ???

jayhawk261 04-09-2007 07:12 PM

Not to be rude, but why cheap out on rockers? A nice set of full roller Harland Sharps is only about $200 - $250. Never need to question it then!

myscarab30 04-09-2007 08:34 PM


Originally Posted by jayhawk261 (Post 2087351)
Not to be rude, but why cheap out on rockers? A nice set of full roller Harland Sharps is only about $200 - $250. Never need to question it then!

X's 2 thats about $500 and Im already $2000 over budget...Im just a poor boy....lol

jayhawk261 04-09-2007 08:46 PM

Summit has the Pro Form ones for $176 a set. They aren't the Crane Gold Race rockers, but they are MUCH better than stock and have a great price. Rocker arms is one of those places where it is worth it to step up. A broken rocker arm can be a small problem or a big problem.

I know about being a poor boy, but engine parts isn't the place to make it up. Just buy the rockers and then take the wife out to an expensive dinner:D

myscarab30 04-09-2007 09:18 PM

I guess im just gonna have to upgrade them too:rolleyes: Thanks for the help

jayhawk261 04-09-2007 09:29 PM

Good luck with it! You can blame me if you like!:drink:


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