What ROLLER ROCKERS I need 1.70 or 1.60

Seth5.0 said:
I wanna buy ROLLER ROCKERS , I going with Gt-40 Cobra heads and E303 cam , what ROLLER ROCKERS I need 1.70 or 1.60 ratio

I don't know much about heads stuff and that's reason why I asking this
With an E cam and GT40 heads, stay with the 1.6's. The 1.7's are overkill. Make sure to either upgrade the springs on the heads or check to make sure you have sufficient pressure, especially if the heads are used.

Joe