I made a post a while back asking how to time a double roller.

http://www.grandprixforums.net/f18/t...etup-2352.html

I am sitting here with my stock gears and my JP double roller gears trying to figure out how they are -2* different. I laid the cam gears on each other and lined up the key ways, and the dots also lined up. So I then did the same with the crank gears and the dots lined up on them also. I don't see how they can be different at all if you install the JP straight up? Does anyone have any input before I put my car back togther? Sorry if I had a camera I would take pics.