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Yes passing score of Exam 1Z0-808 is 65%, It is always good to check official website for such informations.
Following links may help you whilst preparing for that exam.
Faq Click here --->OCAJP Faq
For OCA 7/8 study materials click here --->OCA 7/8 study materials
For OCA Java
SE 7/8 Exam updates --->OCA Java SE 7/8 Exam updates
If you have any question about OCAJP 7/8 Or about any other topic, you can use search option which is in menu that is an easy way to get answers as there are already answered questions akin to your's Or yet not satisfied you can always create here --->OCAJP
Or in respective forum.
If want to know experience and resources of users who passed this exam click here --->Ocajp Wall Of Fame
read story column.