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Re: Spark Plugs for a 493 big block
[Re: saukvillage]
#1009795
06/09/11 06:54 AM
06/09/11 06:54 AM
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Joined: Mar 2007
Posts: 3,285 West Coast, USA
jbc426
master
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master
Joined: Mar 2007
Posts: 3,285
West Coast, USA
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NGK's are very good. Here's an interesting article to help you figure out the rest... http://www.4secondsflat.com/Spark_plug_reading.html
1970 Plymouth 'Cuda #'s 440-6(block in storage)currently 493" 6 pack, Shaker, 5 speed Passon, 4.10's 1968 Plymouth Barracuda Convertible 408 Magnum EFI with 4 speed automatic overdrive, 3800 stall lock-up converter and 4.30's (closest thing to an automatic 5 speed going)
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