Spark Plugs

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01-26-2004, 06:05 PM

Schearer225

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Join Date: Jan 2004

Location: Reading Pa

Posts: 125

Spark Plugs

Hey, what is a good type of spark plug to get for a 95 Z28? i am getting new plugs and was wondering what to get. Thanks

01-26-2004, 06:14 PM

nitropatch

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Join Date: Sep 2003

Posts: 148

i have always ran auto lights either 104's or 103's 1.50 each aint to bad and most people recomend them too.

01-26-2004, 06:14 PM

z28marine

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Location: CA

Posts: 503

do a search, and you will find a ton of posts on this

01-26-2004, 06:23 PM

shoebox

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Join Date: Dec 1969

Location: Little Rock, AR

Posts: 27,709

Quote:

Originally posted by nitropatch
i have always ran auto lights either 104's or 103's 1.50 each aint to bad and most people recomend them too.

I thought 106 was the stock equivalent.

01-27-2004, 07:10 AM

IDOXLR8

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Join Date: Apr 1999

Location: Rochester Hills, MI

Posts: 2,784

Quote:

Originally posted by shoebox
I thought 106 was the stock equivalent.

106 are stock replacements.
104 are one heat range colder than stock
103 are two heat range colder than stock

I would not recommend running the 104's or 103's on a stock car.

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