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Oversized valve springs / retainers from MTI????

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Old 03-26-2003, 07:45 AM
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Default Oversized valve springs / retainers from MTI????

I bought a set of used heads that supposedly have a set of oversized valve springs and retainers from MTI.

The retainers look like pie plates! They were so big that I had to "clearance" my valve covers ('98 perimeter bolt pattern) to keep them from hitting a bolt boss.

I seem to have a lot of valve train noise. Is this normal?

If I wanted to use 918s or something similar, would there be an issue because of the seat in the head now being bigger?

I'm not running a huge cam, just a TR220.

Thanks
Old 03-26-2003, 06:43 PM
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Default Re: Oversized valve springs / retainers from MTI????

Anyone?
Old 03-26-2003, 06:53 PM
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Default Re: Oversized valve springs / retainers from MTI????

Mitch, there won't be a problem putting 918s back on the heads after the spring pockets have been enlarged. Just use the factory locator and you will be fine.

Jason
Old 03-27-2003, 06:56 AM
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Default Re: Oversized valve springs / retainers from MTI????

I appreciate the info.

Currently, everything seems fine, except for a lot of vlave train noise. Is that normal for the oversized setup?
Old 03-27-2003, 05:01 PM
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Default Re: Oversized valve springs / retainers from MTI????

The valvetrain on my car was quite a bit louder with the Comp 987s vs. the Comp 918s.




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