Originally Posted by nova2206
It's a Holly, I know the front has 180s but havn't took the back off, there either the same or bigger..The system is fed through electric pumps.It has APD fuel blocks so where can I get jets for these?
It has apd fuel blocks ? APD does use a holley main body are you sure its not a APD carb ? Is it over powering the needle and seats leaking into the motor at idle ? The carb will take a std holley jet. I'd put 168;s in both and go.