PDA

View Full Version : 401 Nailhead Spark Plug?



staged67gspwr
10-09-2002, 09:12 AM
What plugs can i use in my `65?i prefer ac delco,what # are they for 401`s ?

Thanks

OutlawJD
10-09-2002, 12:35 PM
George, I have aways found AC's to work better for me . I purchased my first in 1966 (GS) and AC's seemed to do the best job and I now use them in my 66 Riv GS
Jim D.

staged67gspwr
10-09-2002, 01:33 PM
what # AC Delco`s though is my question?


Thanks

Babeola
10-09-2002, 06:39 PM
44s: standard, 43s: 1 range colder, 42s: 2 ranges colder and recommended for high speed driving in the manual.

Cheryl

staged67gspwr
10-09-2002, 06:46 PM
Thanks.:TU:


George