#1  
Old 11-02-2014, 07:17 PM
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SD Formula SD Formula is offline
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Default SD cam shaft

Here's a couple of pictures of my SD 455 cam shaft, I wrapped it up for storage and possible future use. It was included in an engine rebuild back in the 80's before I owned the car. From the numbers can you tell if it is a factory spec SD cam or something else. Just curious! Thanks 493323 CRANE BN2655 1674

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  #2  
Old 11-02-2014, 09:02 PM
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johnta1 johnta1 is offline
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Default

493323 is the factory number for the SD cam.
I would think it is a stock replacement cam for the SD?

Maybe measure the lobes and see what the lift might possibly be?

Might be a 'high lift' type of stock cam replacement.


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