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This Dual Valve Spring Kit for LS engines includes carefully matched Dual Valve Springs, tool steel retainers, locks, seals and spring seats. With a .660" maximum lift, these COMP Cams® Dual Valve Springs for race applications 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 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.
Retainer Material:Tool Steel
Max Lift:0.68
Installed Height:1.81
Coil Bind Height:1.07
O.D. of Outer:1.32
I.D. of Inner:0.68
I.D. of Outer:0.958
Retainers Part #:1717-16
Valve Locks Part #:623-16
Valve Lock Type:7° Steel
Spring Style:Dual
Spring Seats Type:I.D. Locator
Spring Seats Part #:4695-16
Spring Rate:400
Valve Seals Part #:511-16
Valve Seals Type:Steel Jacketed Viton
Spring Part #:26925-16
Seat Pressure:141
Manufacturer
COMP Cams manufactures truly superior hydraulic and solid flat tappet, hyd and mechanical roller, and overhead camshafts for everything from OE replacement to full race, designed and manufactured using cutting-edge technology and the finest engineering in the industry. Whether your engine is naturally aspirated, or you run nitrous, or a supercharger or turbo, our cams make more horsepower than any other. Looking for that ultimate hard-hitting muscle car idle? Check out our aggressive new Thumpr Cams. Match our camshafts up with our competition-grade lifters, valve springs, timing sets, and other supporting components, and you’ll experience the ultimate in race-winning reliability!
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