What spark plugs for Edelbrock performer 5.0L Heads.

[retro50]

Need some info on what plugs to run. What is recommended for these heads. I need part #'s. Applicaton is a 306 C.I.D. N/A Setup with a E-cam and all of the usual bolt-ons.

 

[N8Miller]

autolite 3924s for N/A, or 3923s for a range colder.

 

[blkstangman88]

i got a msd ignition with split fires, people say its worthless to have those but im the only one that hasnt had a fowled plug in over 2 years. everytime i take them out to check them there still clean. or ngk's ive heard good things about. autolites i had a problem with them fowling up bad.

 

[powershift351]

I'm a big fan of the Bosch Plats, I hear thos quads are nicxe too. Hard to gap but nice

 

[blkstangman88]

hard to gap, near imposible i think to get them right, i gave up after 3 trys and returned them.