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- - Plug Gap for HEI? (https://67-72chevytrucks.com/vboard/showthread.php?t=25685)

stllookn

09-29-2002 12:31 AM

Plug Gap for HEI?

Anyone know the proper plug gap for 350 with HEI?

meathead95

09-29-2002 12:32 AM

i gap mine at .045

Project1970

09-29-2002 05:05 AM

I second that, .40-.45. I don't bother regapping plugs if they come in that range out of the box.

Desert Rat

09-29-2002 09:37 AM

I put a HEI in my 402,i gap at .045

stllookn

09-29-2002 12:09 PM

Thanks guys...that is what I thought...0.045, but I needed some reinforcement.

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