QUEATION FOR BBSTANG

[Dubs1]

HELLO BBSTANG

I have a question on the NGK  plugs you use  on the BB  427s  and 390s  both street usage.  What is the plug nuimber on the NGKS


Many thanks

Larry

[fairlaniac]

Not BB but I use NGK BKR6E in my Edelbrock head 427 (484 stroker).

[Jb427]

Not BB but I use NGK BKR6E in my Edelbrock head 427 (484 stroker).

I use the same plug in my BBM headed 482

[Heo]

AP6FS for the factory heads

[Dubs1]

THANK YOU FAIRLANIAC, JB AND HEO


LOOKS GOOD

LARRY

[66FAIRLANE]

Not BB but I use NGK BKR6E in my Edelbrock head 427 (484 stroker).

Anyone know the difference between these and the BCPR5EY's that I currently use? Apart from heat range.

[Jb427]

BCPR5EY overall height  JIS .035 gap out of box
BKR6E    overall height  ISO .031 gap out of box

https://www.ngk.com/iso-vs-jis-spark-plug-heights-2

everything else is the same

[66FAIRLANE]

Thanks for that!