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Product Information

Product Details
Part No. 981-16
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Single Outer Valve Springs from COMP Cams allow you to build the perfect spring assembly for your application. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by chance. COMP Cams has developed a process that creates the highest quality valve spring available. The result is a product that meets and exceeds the expectations of today's engine builders and racers.

Product Features:
  • Seat pressure: 105 lbs. @ 1.700", Open Pressure: 273 lbs. @ 1.250"
  • O.D.: 1.254", I.D.: .880"
  • Single valve springs with damper
  • Approximately .490" max lift at recommended installed height
Specifications
Camshaft Type:
0.4375

Coil Bind Height:
1.15 in

Inside Diameter:
0.88 in

Installed Height:
1.7 in

Installed Pressure:
105 PSI

Spring Open Height:
1.25 in

Open Pressure:
273 PSI

Outside Diameter:
1.254 in

Quantity:
16

Spring Rate:
370 lb

Spring Type:
Single

Type:
Single
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