The camshaft comes with hydraulic lifters, assembly lube and full instructions. It features smooth idling cams for daily drivers, trucks or vans. Laser trimming gives precise peak current control for increased energy output Country of origin : United States Great Performance Part number: 6000-6305 UPC 021174072594 Brand Comp Cams Model 60006305 Item Weight 4 pounds Manufacturer COMP Cams Item model number 6000-6305 Product Dimensions 6.75 x 4.75 x 4.5 inches Vehicle Service Type Truck Manufacturer Part Number 6000-6305 Item dimensions L x W x H 6.75 x 4.75 x 4.5 inches Global Trade Identification Number 00021174072594