spark plug ?

[cobra head]

ok this is for the 1s or that may know what spark plug should i run with my trick flow twisted wedge heads ???? i would like to know the part number and heat rang if you have it thanks

 

[blackpony]

autolight 3924's gapped at .050 for n/a or 3923 for nitrous or boost gapped at .025

 

[Magic]

autolight 3924's gapped at .050 for n/a or 3923 for nitrous or boost gapped at .025

+1
The Ford Motorcraft equivalent to the Autolite 3924 is AGSP32C, which now goes by SP406.

 

[ivan12]

Autolite 3924
NGK-FR5
Champion RC9YC
AC FR3LS

http://static.trickflow.com/global/images/instructions/dp-4 spec sheet.pdf

 

[cobra head]

thanks guys for the help and ivan thanks for the link brother

 

[ivan12]

No problem