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Old 02-24-2003, 01:14 PM   #1
paintpyro
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Question Spark plugs

Any of the small block gang runnin an HEI, what plugs are you runnin, make and size?
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Old 02-24-2003, 01:20 PM   #2
JimKshortstep4x4
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Talking

We run AC plugs in our engines. R45TSX gapped at .045 to .050

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Old 02-24-2003, 03:08 PM   #3
EdB
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I am running a stock HEi and Auatolite #26 plugs set at .40.

They seem to hold out longer than the AC plugs.

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Old 02-24-2003, 04:38 PM   #4
1971LT1SWBPOSI373
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I put some Accel spark plugs in my old blue truck, that was about 4 years ago. They are still installed, but thats also a work truck. They are a pretty good spark plug.
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Old 02-24-2003, 07:49 PM   #5
mudman
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Stock GM HEI . I run AC45TS at .045"

Last edited by mudman; 02-24-2003 at 07:51 PM.
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