[AzCal Retred]

A Kamikaze Triple? Holy 60KV CDI and BUHX surface gap spark plugs Batman! 

https://www.summitracing.com/search/part-type/spark-plugs/product-line/ngk-surface-gap-spark-plugs

NGK Surface Gap spark plugs are specialty plugs that are nearly immune to pre-ignition, and usually require special high-energy ignition systems. They feature trivalent metal plating, corrugated ribs, pure alumina silicate ceramic insulators, copper cores, and triple seals.

http://kawatriple.com/tuneup.html