Spark plug gap 68 289

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Mar 11, 2006 | 06:44 PM

68Midnight

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Spark plug gap 68 289

I looked under the FAQ and didnt find any thing so im going to ask here. Whats the gap for a 289 68 mustang on plugs? Thanks.

Mar 11, 2006 | 06:49 PM

67t5ponycoupe

5th Gear Member

Joined: Jan 2006

Posts: 3,946

From: Colorado

RE: Spark plug gap 68 289

.034

Mar 11, 2006 | 06:53 PM

68Midnight

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2nd Gear Member

Joined: Mar 2006

Posts: 289

RE: Spark plug gap 68 289

Thanks.

Mar 11, 2006 | 07:34 PM

Soaring

I ♥ Acer

Joined: Oct 2004

Posts: 17,565

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RE: Spark plug gap 68 289

0.034 is what you need for points installation. But, with electronic ignition such as Pertronix, you can widen them up to about 0.045 for a stronger spark.

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