Which Spark Plug?

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Jun 18, 2014 | 04:30 PM

#11

michelob

Thread Starter

Joined: Jun 2013

Posts: 403

From: MI.

So what is everyone's opinion about these:

Code:

http://www.ebay.com/itm/6-AC-Delco-41-101-Spark-Plugs-12568387-/390841944822?pt=Motors_Car_Truck_Parts_Accessories&fits=Year%3A2001%7CMake%3AChevrolet%7CModel%3AMonte+Carlo%7CSubmodel%3ASS%7CEngine+-+Liter_Display%3A3.8L&hash=item5afffecaf6&vxp=mtr

I'm always looking for a deal and these seem to be a smoking deal. They are a $7 plug at Autozone. Says they are a brand new except that they have been installed in a "test" or "display" engine I'm thinking?

Jun 18, 2014 | 08:04 PM

#12

Tadcaster

Monte Of The Month -- August 2011
Monte Of The Month -- April 2014

Joined: Apr 2009

Posts: 6,407

From: Mason, MI USA

I use AC Delco Iridium (Stock) for the Deuce Many a member told me to stick to what the car came out of the factory with

Jun 18, 2014 | 09:54 PM

#13

turbo monte

Monte Of The Month -- July 2012
Monte Of The Month -- August 2016

Joined: Dec 2008

Posts: 5,056

From: ford city, pa

im running copper autolite 103's and i gap at .035 i was at .050 and had a miss at high rpm so it was time to tighten up the gap lol. as already stated though you wouldnt use these plugs unless moderately to highly modified.