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wanna race77
04-02-2016, 05:22 PM
sbc 415 mullins brodix outlaw heads on alcohol. what plugs should i be using ? 14.5/1 comp
RCJ
04-02-2016, 06:57 PM
Autolite AR3932
JustAddDirt
04-08-2016, 07:29 AM
NGK 5238
most parts stores carry them.
I have used that plug for years, Gas and alky.
sidebite
04-10-2020, 09:06 PM
What gap on Alky?
usafracer
04-12-2020, 11:40 PM
I run a .035 gap on alcohol