Manley Performance Valve Springs, Dual, 1.550 In. Outside Diameter, 614 Lbs./In. Rate

Manley Professional valve springs are constructed from silicon material for oval track racing, or H-11 tool steel for drag racing. No matter what kind of racing you do, Manley has got you covered!

• Number of Springs Per Valve:Dual
• Outside Diameter of Outer Spring (in):1.550 in.
• Coil Bind Height (in):1.080 in.
• Damper Spring Included:Yes
• Spring Rate (lbs/in):614 lbs./in.
• Inside Diameter of Inner Spring (in):0.720 in.
• Valve Spring Style:Standard
• Valve Springs Coated:No
• Quantity:Sold as a set of 16.