Naturally Aspirated - Uratchko Racing Engines
What is the best plug for this application? BBC 598 ci N/A 13.1 brodix HH heads on 113 octane . Car shifts at 7,000 and goes thru the lights around 6,800. It has a MSD digital 6AL box and a Blaster HVC2 coil. Looking for best name brand, heat range and gap.