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#16396 09/06/07 12:34 AM
Joined: Apr 2007
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O.k the casting number on the block is 3921968 it came out of a 68 camaro.how can I tell the difference between the 230 and the 250? anyone know which engine I have?

#16397 09/06/07 08:37 AM
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Look in the spark plug whole. If you see a rig/dish in the top of the piston it is a 250. No dish or dip Then it's a 230.


Larry/Twisted6
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