The 3190-1839 CV head is a complete head version designed for the 3102-183CV, classified as light-duty (LD) and belonging to the 1310 series. It features a tube diameter of 2.500 inches with a wall thickness of 0.083 inches. The butt diameter measures 2.344 inches, while the pilot diameter is 1.808 inches. The bolt circle diameter is a square shape with dimensions of 3.340 inches, and the bolt hole diameter is 0.404 inches. The end-to-weld length is 5.75 inches, accommodating a joint angle of 26 degrees. This CV head does not include lubrication provisions.