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keepers
They are both 7 degree keepers, the stock design is to allow the valves to rotate, you need to verify that the retainers that would fit a 993 cam housing will work in your pre 993 set up, I bet you will need a custom retainer.
Mike Bruns JBRacing.com
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The two most useless things to a driver are the braking distance behind you and nine-tenths of a second ago.
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