Re: 1/4 mile guru's
70stroker,
I'm not sure where you are seeing that 540* duration..
Total advertised duration is 284 on the intake and 296 on the exhaust (maybe 284+296=580*)
At .050" lift it's 240 intake 246 exhaust..
Last edited by Super73; 03-18-2008 at 08:04 AM.
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