Camshaft - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.447 / 0.455 in - Duration 256 / 268 - 110 LSA - 1000 / 5200 RPM - Mopar B / RB-Series - Each Brand-COMP CAMS MPN 21-221-4 . **NOTE: Truck Freight NO
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