Just installed BC 272 cams. Need some help

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Jan 8, 2014 | 03:01 PM

#16

iHEARTmyEVO

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Joined: Jan 2012

Posts: 16

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From: Cali

Quote:

Originally Posted by foxbat

I had a similar issue, it was caused by the aftermarket retainers.

So what did you do about that?

Jan 8, 2014 | 03:29 PM

#17

iHEARTmyEVO

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Joined: Jan 2012

Posts: 16

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From: Cali

Quote:

Originally Posted by BogusSVO

Were the springs just dropped in? Or measured and shimmed?

Has the head ever been off before and had a valve job?

No they were not measured or shimmed just dropped in. To my knowledge the head has never had a valve job.

Jan 8, 2014 | 05:22 PM

#18

foxbat

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Joined: Oct 2009

Posts: 926

Likes: 15

From: UAE

Quote:

Originally Posted by iHEARTmyEVO

So what did you do about that?

I reinstalled the stock retainers.
But I think you should go through a process of elimination to find what's causing the phantom knock, there are several possibilities worth checking, the retainers are only one of them.

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