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Spark Plugs to buy?

DougsZ28Camaro
03-28-2007, 06:46 PM
Hey I got a 383 stoker i'm about to put into my 94 Z28. I was wondering what spark plugs would be good to buy? Going to have around 400-500 RWHP. Any help would be awesome!
rskrause
03-28-2007, 09:54 PM
NGK TR55's would be a decent starting point.

Rich