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Hi All,

Wanting to know if anyone has direct experience/ knoweledge on pon-cams..

Specifically if PN# 143021 264/264 duration 8.5mm lift will run in an rb20/ r32rb25de head?

They are listed as suitable for R33 rb25det up until '97 manf date.

But confilcting info on the web is rife and i cant find a clear answer.

- Some say theses cams aren't compatible with VCT in the rb25dets that they are listed for.

(Thus making them quite suitable for the rb20dets).??? this may be BS??

I am looking at these cams for my rb30det build (using r32rb25de head), but not sure if these

would be compatible with CAS etc.

Thanks for any help-

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https://www.sau.com.au/forums/topic/456976-tomei-pon-cam-question/
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I don't see the headache...

Just need to know if anyone has fitted poncams that are supposed to be for r33 rb25det's into an rb20det?

You need to sit back and realise what you're asking.

First you say you're building an RB30DET using an R32 RB25DE head and want to know if R33 Poncams will fit. Then you're asking about it going into an RB20DET.

What do you want to do? Put the cams in the RB25DE head or RB20DET?

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