Description
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- Lumpy idle
Strong mid to high range performance
Crow Cams recommend purchasing 2x bottles of ZDDP additive with any flat tappet cam, one for the initial run in and one for the first oil change thereafter
RPM Range Part No. Duration with 1.65 Rocker Lobe Sep Angle Lash
Measured HotAdvertised @.050” IN EX IN EX IN EX IN EX 2200 – 5000 4689-6 280° 289° 222° 230° 0.489 0.495 106 HYD HYD - Lumpy idle
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