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Part number: 977-12
Product Details
Comp Cams 977-12 Dual Valve Spring Assemblies Valve Springs
Products specifications
Coated No
Coil Bind Height (in) 1.195 in.
Damper Spring Included Yes
Inside Diameter of Inner Spring (in) 0.700 in.
Inside Diameter of Outer Spring (in) 1.060 in.
Number of Springs Per Valve Dual
Outside Diameter of Outer Spring (in) 1.460 in.
Quantity Sold individually.
Spring Rate (lbs/in) 441 lbs./in.
Valve Spring Style Standard
Title 977-12 Valve Springs, for 972-973
Position N/A
Spring Type Double
Camshaft Type Hydraulic
Camshaft Type Mechanical
Coil Bind Height (in.) 1.195
Inside Diameter (in.) 0.7
Installed Height (in.) 1.85
Installed Pressure (lbs.) 155
Open Height (in.) 1.25
Open Pressure (lbs.) 419
Outside Diameter (in.) 1.460
Spring Rate (lbs./in.) 441
  • Dual Valve Spring
  • Coiled On the Most Advanced CNC Machines
  • 1 Year Limited Warranty
Reviews
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N
ordered 4 cans to prime/paint/clear coat some rims.  paint came in 2-3 days (incredibly fast). They forgot a can, i emailed and got a reply within 20 minutes, and the can was on my doorstep the next day.  im very impressed
A
Great
J
I would def order again from them great price and fast shipping.
V
Wow the quick service and low prices at autoplicity helped me and made it easy to find which car parts retailer is the best!
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