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89turbocabmike's Avatar
 
Join Date: Feb 2003
Location: Orange County, California
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HELP! Rebuilt rockers are different!

My clutch job has slipped into a change to SC cams for my Turbo. I got some rebuilt rocker arms from Ollies and noticed as I began to exchange adjusters that the rocker at the adjusters is different. They are not quite as beefy looking as the casting is different. Is this a problem? Thanks guys.

Stock turbo arm is on the left.

Old 01-10-2004, 05:09 PM
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Location: Portland Oregon
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Hi Mike:

Just different generations of the same parts. Not to worry unless you spin it to 7700 and up,.....
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Steve Weiner
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Old 01-10-2004, 06:06 PM
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Thanks Steve! Back out to the garage
Old 01-10-2004, 06:08 PM
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Are those the SC330 cams you are upgrading to?

If so make sure to report back on the results since I am putting a set in my own turbo.
Old 01-11-2004, 11:08 AM
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No they're just SC cams. I'm just trying to bolster my low end for daily driving and canyon running. How's the rebuild coming along?
Old 01-11-2004, 09:17 PM
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I'm still about $2K short of purchasing my remaining required goodies.

Unfortunately other expenses have been cutting into the porsche budget lately.
Old 01-12-2004, 05:51 PM
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I bought new rockers for my rebuild. They were much lighter than the stock ones. I think I read somewhere that the theory is that if there happens to be contact between the piston and the valves the new rockers were made to be the weakest link. Much better a rocker break than any other dammage you can think of.
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Old 01-13-2004, 05:53 AM
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William,
Do you know how much lighter the new rockers are? Could be a distinct advantage when spinning the engine near 7000 rpm. Any pics for comparison?

Sherwood
Old 01-13-2004, 10:58 AM
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If I'm not mistaken that's what you are seeing above. It looks like the same material and finish to me just less of it.

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Bill Miller
81 Targa Guards Red
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83 ROW CAB Rubinrot Metallic (RIP)
Old 01-13-2004, 11:35 AM
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