Spark Plug Type vs Heat vs Gap

[J-B Racing]

I am starting a topic related to Stage II Heads only. Race Gas / No Alky 25-35 PSI of Boost.
I run NGK R5724-8 Gapped at .030"

What do you run?!

 

[turbobitt]

Currently Autolite racing AR473 out of the box with stock ignition.
AG

 

[strongman]

Autolite 4132 with clipped electrode at .025 with stock ignition, 7500 RPM

 

[J-B Racing]

People seem to love Autolite!