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82 GT · 10-09-2003, 07:37 PM

Based on my sig. below, what would be a good starting point for the heat range of spark plug to run.
I know every engine is different but I just want a good starting point and then I'll go from there after I read what the plugs indicate after awhile.

10-09-2003, 07:37 PM	#1
82 GT Import Slayer Join Date: May 1999 Posts: 2,241	what heat range plugs should I use? Based on my sig. below, what would be a good starting point for the heat range of spark plug to run. I know every engine is different but I just want a good starting point and then I'll go from there after I read what the plugs indicate after awhile. __________________ '82 GT 351W (.060)Comp Cams 274* Extreme Energy cam, ported & polished heads w/ 1.94/1.60 valves 10.3:1 flat top pistons,stealth intake, Mallory dizzy,Holley 750dp carb, BBK shorties,Flowmaster exhaust,C-4 with 3700 stall converter, B&M pro shifter,8.8 rear, 4:10's, subframes, electric fan, powermaster alternator, 4 core radiator.