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COMP Cams 911-1 Single Valve Spring with Damper 1.524" O.D.

(Chevrolet Camaro 1967-72, Corvette 1966-74, Silverado 2500 HD 2001-02, Impala 1965-76, Malibu 1966-67, 1973-76, C1500 1990-93 + 181 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

911-1
5 reviews
Sale Price

$12.95

2 left at this price

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Usually delivered within 2 days

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Product Details

The COMP Cams 911-1 is a high-quality single outer valve spring with integrated damper, engineered for precise valvetrain control in performance engine builds. This valve spring features a 1.524-inch outer diameter and 1.110-inch inner diameter design, optimized for use at 1.900-inch installed height.

Key Specifications:

  • Spring rate: 373 lbs/in
  • Outside diameter: 1.524 inches
  • Inside diameter: 1.110 inches
  • Coil bind height: 1.200 inches
  • Installed height: 1.900 inches
  • Integrated damper for reduced valve float and surge
  • Single spring design

COMP Cams valve springs are manufactured using a rigorous process that selects premium metal stock and precision engineering to create products that meet the demanding requirements of engine builders and racers. Each spring is designed to deliver consistent spring pressure both at valve seat and maximum lift, ensuring your camshaft can perform to its full potential. Valve springs must be properly matched to your camshaft profile to prevent valve float and achieve optimal engine performance at high RPM.

Sold individually.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1966-74, Silverado 2500 HD 2001-02, Impala 1965-76, Malibu 1966-67, 1973-76, C1500 1990-93, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-80, Caprice 1966-76, C10 1975-81, El Camino 1966-75 + 175 more models

Number of Springs

1

Outer Spring Inside Diameter

1.11

Coil Bind Height

1.2

Outer Spring Outside Diameter

1.524

Seat Height

1.9

Seat Pressure

122

Spring Rate

373

Compatible Shims

4757

Compatible Spring Cup (O.D. Locator)

4779-1

Compatible Retainer

748-1

Damper

Yes

AMAZON ASIN

B00062Z9J4

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.

I spent hrs looking and researching parts and prices... Hands down Autoplicity<br> has it and at the best price you'll find!!

perfect

good prices and amazon checkout a plus

very excellent oil the only oil that has been in my harley since it was new and it a 95 very fast shipper ordered it 19 feb and got it 22 feb

Autoplicity has great prices and products are shipped promptly. My trailer hitch arrived the day after it was shipped. Autoplicity sent a tracking number. I would order again.

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