sbc 415 mullins brodix outlaw heads on alcohol. what plugs should i be using ? 14.5/1 comp
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sbc 415 mullins brodix outlaw heads on alcohol. what plugs should i be using ? 14.5/1 comp
Autolite AR3932
NGK 5238
most parts stores carry them.
I have used that plug for years, Gas and alky.
What gap on Alky?
I run a .035 gap on alcohol