63 Dodge Dart, now let me see;)
Would say .045 ths is a good gap for your spark plugs > HEI, and 45,000 volt Pertronix PIII coil.
.050 ths gap for the plugs with a 60,000 volt E-Core coil, as the higher voltage output can jump a bigger gap.
☆☆☆☆☆
Would say .045 ths is a good gap for your spark plugs > HEI, and 45,000 volt Pertronix PIII coil.
.050 ths gap for the plugs with a 60,000 volt E-Core coil, as the higher voltage output can jump a bigger gap.
☆☆☆☆☆