COMP Cams 943-16 Dual Valve Springs, 1.550 Inch O.D., .812 Inch I.D.
Standard Valve Spring Style, 1.55" Outside Diameter, 1.50" Installed Height
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Dual Valve Springs from COMP Cams® are manufactured from Super Clean™ wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams® Dual Valve Springs exceed the expectations of today’s engine builders and racers.
- O.D. of Outer Diameter: 1.550"
- I.D. of Outer Diameter: 1.136"
- I.D. of Inner Diameter: .812"
- No damper
- Seat Load: 240 @ 1.900
- Open Load: 598 @ 1.250
- Coil Bind: 1.160
- Rate(lbs/in): 551
- Titanium Retainer: 731, 720
- Steel Retainer: 1731, 749
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Q & A
What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!