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Old 02-03-2009, 03:22 PM   #6
Burt4x4
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Join Date: Feb 2000
Location: Modesto, CA
Posts: 1,842
Re: SparkPlugs in a 4x4

Cool, sounds like your engine is very close to mine..
Not too sure what all the numbers meen but here they are:
Gross Valve Lift: I .505 & E .505
Duration @ .006 Tappet Lift I 254 E 262
Duration @ 0.05 I 210 E 218
Lobe Lift I .297 E .297
lobe Separation 111
CompCam 11-231-3

Ok so one vote for Autolite!
Next?
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