For more than 35 years, the COMP Cams mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. Chevy/GMC/Dodge/Plymouth Big Block Comp Cams 911-16 valve springs Single Outer Valve Springs
• Rate: 373 lbs
• 1.110'' ID, 1.524'' OD
• Seat Load: 122 lbs at 1.900''
• Open Load: 309 lbs at 1.400''
• Coil Bind Height: 1.200''
• With Damper