Right spark plug 1999 stock car in MN
04-25-2015, 09:25 AM
Cruising
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Member Since: May 2014
Location: Albert Lea MN - Minnesota
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Right spark plug 1999 stock car in MN
Have bone stock 1999 no headers, etc. What is the correct AC Delco plug? I see everybody has different ideas. 41-962 41-952 41-110 41-985
04-25-2015, 11:22 AM
Le Mans Master
Member Since: Sep 2013
Location: Wisconsin
Posts: 8,900
Original equipment is AC Delco 41-962
04-25-2015, 01:51 PM
Safety Car
Member Since: Apr 2004
Location: pueblo co
Posts: 3,532
they used to use the platinum but since new tech has been out that has switched out to Ac delco iridium which replaces the platinum plug in our cars
04-25-2015, 05:04 PM
Melting Slicks
Member Since: Dec 2000
Location: Pittsburgh PA
Posts: 3,004
Replaced the platinum with Iridium in my 98 with the red gm performance wires.
04-25-2015, 06:25 PM
Drifting
Member Since: Feb 2003
Location: North Carolina
Posts: 1,761
AC Delco Iridium 41-110's pre gapped at .040
04-25-2015, 09:25 AM
Right spark plug 1999 stock car in MN
