Big block buick plugs

[figga8n]

Suggestions for best sparkplugs for a 455 buick motor?

 

[SNKSKNR]

10to1 steel head CR44ts or CR45ts

 

[figga8n]

plugs

10to1 steel head CR44ts or CR45ts

ac delco?

 

[fubar2.5]

autolites 23

 

[SNKSKNR]

ac delco?

Yes AC delco

 

[figga8n]

Thanks

Yes AC delco

nice car!!!

 

[SNKSKNR]

Thanks. If you are running a MSD or a HEI you can gap them at 35 to 40 but if it is a point setup gap them at 30.

 

[figga8n]

thanks

Thanks. If you are running a MSD or a HEI you can gap them at 35 to 40 but if it is a point setup gap them at 30.

yes I'm running a mad box and distributor. Can't I gap them to 45?