16-5/8″ to 18-3/8″ ride height range 19 position settings in both compression and rebound Collapsed Length (in): 13.610 Double adjustable Viking rear shocks have a wide damping adjustment range suitable for street, hauling, drag racing and handling applications. Extended Length (in): 21.360 Use for street, hauling, drag racing and handling applications

UMI Performance 236-B274 Rear Shock Features:

• Fits: 1973-1987 GM C10 Viking double adjustable shock, Rear
• Material: Aluminum
• Color: Silver
• Adjustable: Yes
• Attachment Type: Bolt On
• Hardware Included: Yes
• Grade: Performance
• Front Shock Type: Monotube
• Boot Included: No
• Drilling Required: No
• Universal Or Specific Fit: Specific