PAC Racing Springs PAC-1228-16 1.625-Inch Dual Valve Springs, Set of 16

PAC Racing Springs PAC-1228-16 valve springs are designed for 1200 Series drag race applications. This set includes 16 dual valve springs with a stated spring rate of 629 pounds per inch, providing a clearly defined performance specification for engine builders and racing enthusiasts.

Each spring features a 1.625-inch outside diameter and a 1.100-inch coil bind specification. The dual-spring design supports the product’s intended drag race configuration while giving builders the key specifications needed when evaluating valve train components for an application.

Supplied as a set of 16, these PAC Racing Springs valve springs are suited to projects requiring a complete matching quantity for the engine. Verify application requirements and available clearance before installation to ensure the spring specifications align with the valve train setup.

Features:

• Brand: PAC Racing Springs
• Part Number: PAC-1228-16
• Application: 1200 Series drag race
• Design: Dual valve spring
• Spring Rate: 629 pounds per inch
• Coil Bind: 1.100 inches
• Outside Diameter: 1.625 inches
• Quantity: Set of 16