what spark plug for trickflow 170 windsor head

1killercoupe · Jan 28, 2012

does anyone know what spark plug trickflow reccomends for their 170 aluminum head? also what spark plug are you guys or your friends runnimg

jsw81 · Jan 28, 2012

autolite 3924's, which is what i use in my tw heads

Bryan83taco · Jan 28, 2012

jsw81 said:
autolite 3924's, which is what i use in my tw heads

Yup

revhead347 · Jan 28, 2012

+2

Kurt

1killercoupe · Jan 30, 2012

thanks

NIKwoaC · Jan 31, 2012

FYI, if you go to Summit's or Trick Flow's website, you can download the full spec sheet for those heads in PDF form.

Gregg@TFS · Feb 1, 2012

You can also use the NGK-FR5

1killercoupe · Feb 4, 2012

how bout the plug gap

jsw81 · Feb 4, 2012

I think I went .35-.40. I am NA also.

90lxcoupe · Feb 5, 2012

Ive found the 2923's work better than the 24's .035 gap

68stang351 · Feb 5, 2012

I'm also running 3924's.