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Thread: Preferred LS spark plugs?
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02-12-2020 #1
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Preferred LS spark plugs?
I built a 2005 LS6 with an Eagle 383 stroker kit and now need plugs.
Factory plugs call out
NGK IX Iridium Spark Plug 7397
or
Bosch Iridium Spark Plug 9602
And MSD has this:
MSD Performance Spark Plug 3713
What do y'all recommend?
NA motor, no NOS either.
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02-12-2020 #2
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I use stock Delco replacements in my H/C/I LS7
Originally Posted by Swarm49
1970 Camaro/DSE build
Are you driver enough? Maybe....come on blue!
https://www.pro-touring.com/threads/...71#post1147371
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02-12-2020 #3
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same, delco replacement on H/C/I LS3
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02-12-2020 #4
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Thank you both!
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