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
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
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
More Like This
COMP Cams 955-16 Dual Valve Spring Set, 1.550 Inch O.D./.812 Inch I.D.
COMP Cams 929-16 Dual Valve Springs: 1.535 OD Outer/.754 ID Inner
COMP Cams 26115-16 Elite Race Dual Valve Springs, 1.549 OD/.719 ID
Isky Racing Cams 9365 Valve Springs, 1.550 O.D., .740 I.D.
COMP Cams 26120-16 Beehive 1.445 Inch Valve Spring, Set of 16
Chevrolet Performance 19154761 CT350 602 Crate Valve Springs, Set/16
Speedway Racing Valve Springs, 1.550 Inch O.D., Set/16
COMP Cams 941-16 Single Outer Valve Springs
Edelbrock 5703 Sure Seat Valve Spring, Single 1.265 Inch
Edelbrock 5794 Sure Seat Valve Spring, Single, 1.265 inch
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!
One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.
Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.
Speedway Motors Street Tech Kevin recently installed a Gear Drive on the 454 destined for his '54 Belair.
To get the longest life and most performance out of your engine, it's important to have the valve lash set correctly. Here we show you how to set valve lash on a small block Chevy using a hydraulic lift camshaft.