Spark plugs - The Supercar Registry

03-24-2022, 01:44 AM

big gear head big gear head is offline

Yenko Contributing Member

Join Date: Mar 2012

Location: KY

Posts: 3,391

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Autolite in my 427.

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Freddie
1969 Camaro RS/SS396 (427) 4 speed

03-24-2022, 06:16 PM

67 Nova Boy 67 Nova Boy is offline

Yenko Contributing Member

Join Date: Dec 2009

Location: Lansdale, Pa.

Posts: 3,342

Thanks: 18,891

Thanked 356 Times in 258 Posts

I use NGK #5 for a good heat range on my 302,

Dave
67 Nova Boy

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