Re: Correct Spark plugs?
Quote:
Originally Posted by 71CHEVYSHORTBED402
I'm reminded of the time I tried to put 402 plugs in 396 heads Knew I had a 402, forgot the heads were switched out.
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That's a lot of plugs! Did the 402 get the taper seat plugs in '71? Mine still has the N-type 14 mM long reach.
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~Steven
'70 Chevy 3/4T Longhorn CST 402/400/3.56 Custom Camper
Simi Valley, CA
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