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how much lift

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Old 03-23-2005, 12:11 AM
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Default how much lift

hey guys, right now i have a 218/218 cam and i was wondering if anyone know a formula of how much loft i would have if i went with 1.8 rr's. also is tunning required on a these rockers w/cam. any info would be appreciated.
Old 03-23-2005, 12:27 AM
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(lift/1.7)*1.8
Old 03-23-2005, 12:28 AM
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what rockers are you going with? rollers?
Old 03-27-2005, 09:29 PM
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Originally Posted by AnthonyR
(lift/1.7)*1.8
so does 231/231 sound correct?
Old 03-27-2005, 09:47 PM
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Originally Posted by redhotz28
so does 231/231 sound correct?
sounds more like duration.
just multiply ur intake lobe lift by ur rocker ratio to get ur valve lift.
Ex. intake lobe lift of .309 x 1.85 = .571in valve lift. Ur intake lobe lift should be on ur cam card if ya got one




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