Quote Originally Posted by Simi Mike View Post
My motor pings, without getting on it too much. I have a small block chevy - thumper cam, aluminum heads, edelbrock carb and manifold. How do you set the timing correctly? I run 91 octane gas, but when I begin accelerating, the motor pings. Should I just keep moving it back, until it doesn't ping?
What type of ignition/distributor are you running?