how much lift

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Mar 23, 2005 | 12:11 AM

redhotz28

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From: Idaho

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.

Mar 23, 2005 | 12:27 AM

AnthonyR

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(lift/1.7)*1.8

Mar 23, 2005 | 12:28 AM

ZL1Killa

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what rockers are you going with? rollers?

Mar 27, 2005 | 09:29 PM

redhotz28

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Quote:

Originally Posted by AnthonyR

(lift/1.7)*1.8

so does 231/231 sound correct?

Mar 27, 2005 | 09:47 PM

Wicked_Hugger99

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From: enterprise, AL

Quote:

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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