Valve Spring Kit - Conical Spring - 440 lb/in Spring Rate - 1.125 in Coil Bind - 1.286 in OD - Titanium Retainer - Mopar Gen III Hemi - Kit Brand-COMP CAMS MPN 7228TC-KIT . **NOTE: Conical Design, 5.7L/6.1L/6.4L 09-Up Truck Freight NO
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