Specifications

• Part# PAC-1904
• Name PAC-1904 Hot Rod Dual
• SKU PAC-1904
• Alt Part# PAC-1904-16
• Description LS Dual Hot Rod Valve Spring (NOT FOR RACING USE)
• Outside Diameter 1.29
• Outer Spring ID 0.950 in.
• Middle Spring ID N/A
• Damper No
• Inner Spring ID 0.694 in.
• Install Height 1.8
• Load at Installed Height 150
• Spring Open Height 1.125
• Spring Open Load 400
• Recommended Valve Lift 0.625
• Spring Rate (lbs/in) 370
• Coil Bind (max) 1.01