Originally Posted by vinniekq2
The HEI and others like MSD have more than enough voltage to jump .080. Problem is;as the plug wears,and other resistances go up,the wires develop leaks. The spark can jump to the V/Cs,headers or inside the cap.When the leak is really bad its easy to find. Stock HEI cap runs out of voltage after 5k,if your engine revs then you will need an external coil.
Got it, i'll try to see if there's any leak, any suggestion about wires to use?
My problem are those stupid headers, they're so close to the plugs that i had to wrap them and the wires too to avoid to burn them up.
I prefer to buy universal wires and cut them to match the right lenght...