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COMP Cams 917-1 Dual Valve Spring OD lb/in Rate - 1.550 566

Part of: COMP Cams Dual Valve Spring OD lb/in Rate

Other options in this family: COMP Cams 944-1 COMP Cams 999-1 COMP Cams 954-1 COMP Cams 978-1 COMP Cams 925-1

Manufacturer

Picture for manufacturer COMP Cams

Part Number

917-1
4 reviews
Sale Price

$21.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams 917-1 is a high-performance dual valve spring engineered to deliver superior valve train stability and durability in demanding engine applications. This precision-manufactured spring features a dual-spring design that effectively handles increased valve lift found in high-performance and racing applications.

Key Specifications:

  • Outer Spring Outside Diameter: 1.550 inches
  • Inner Spring Inside Diameter: 0.824 inches
  • Spring Rate: 566 lbs/in
  • Coil Bind Height: 1.050 inches
  • Dual spring configuration for maximum strength
  • Sold individually

Valve springs are critical components that must be properly matched to your camshaft to allow your engine to reach its full performance potential. The dual spring design provides superior strength and stability compared to single springs, making it ideal for high-lift camshafts and high-RPM applications. COMP Cams valve springs are manufactured from premium-grade wire and undergo extensive quality control testing to ensure consistent performance and reliability.

Application Note: Proper valve spring selection is essential for optimal engine performance. This spring should be matched to your specific camshaft specifications to ensure correct seat pressure and open pressure at maximum lift.

Products specifications

Number of Springs

2

Inner Spring Inside Diameter

0.824

Coil Bind Height

1.05

Outer Spring Inside Diameter

1.136

Outer Spring Outside Diameter

1.565

Seat Height

1.8

Seat Pressure

200

Compatible Spring Cup (O.D. Locator)

4700-1

Compatible Shims

4757

Compatible .570" Guide Diameter Spring Seat

4785-1

Spring Rate

566

Compatible Retainer

741-1

Damper

No

AMAZON ASIN

B00062Z9K8

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

Yes

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exemption Reason

No impact on pollution output of vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

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so far so good

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