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COMP Cams 942-12 Single Valve Springs 1.437" OD with Damper

(Ford F-150 1975-95, Mustang 1964-95, F-250 1975-95, Bronco 1966-95, Thunderbird 1977-81, 1989-94, Taurus 1989-94, F-350 1975-95 + 65 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

942-12
8 reviews
Sale Price

$79.95

In Stock (6)

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Usually delivered within 2 days

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Product Details

The COMP Cams 942-12 single outer valve springs are precision-engineered components designed to deliver optimal valvetrain performance. These high-quality valve springs feature a 1.437-inch outer diameter and 1.039-inch inner diameter construction with integrated dampers to control harmonic vibrations and ensure reliable operation across the RPM range.

Key Specifications:

  • Outside Diameter: 1.437 inches
  • Inside Diameter: 1.039 inches
  • Spring Rate: 339 lbs/in
  • Installed Height: 1.700 inches with 115 lbs pressure
  • Open Pressure: 284 lbs at 1.200 inches
  • Coil Bind Height: 1.125 inches
  • Maximum Lift: 0.515 inches
  • Includes integrated damper for harmonic control

Performance Benefits:

  • Single spring design with damper for flexible valvetrain configurations
  • Precision-wound from premium spring steel for consistent pressure and durability
  • Proper spring pressure at both seat and maximum lift positions
  • Designed to complement performance camshaft profiles
  • Prevents valve float and maintains valve control at high RPM

Valve springs are critical components that must be properly matched to your camshaft specifications to achieve optimal engine performance. COMP Cams manufactures these springs using carefully selected materials and advanced production processes to meet the demanding requirements of performance engine builders and racers. The integrated damper design helps eliminate harmonic oscillations that can cause valve float and premature wear.

Products specifications

Fits

Ford F-150 1975-95, Mustang 1964-95, F-250 1975-95, Bronco 1966-95, Thunderbird 1977-81, 1989-94, Taurus 1989-94, F-350 1975-95, Maverick 1971-77, Galaxie 500 1963-74, F-100 1975-83, F-250 Pickup 1972-95, Fairlane 1963-70 + 60 more models

Coated

No

Coil Bind Height (in)

1.125 in.

Damper Spring Included

Yes

Inside Diameter of Outer Spring (in)

1.039 in.

Number of Springs Per Valve

Single

Outside Diameter of Outer Spring (in)

1.437 in.

Quantity

Sold as a set of 12.

Spring Rate (lbs/in)

339 lbs./in.

Valve Spring Style

Standard

Title

942-12 Valve Springs, 1.437" Outer w/Damper

Position

Outer

Spring Type

Single

Camshaft Type

Hydraulic

Coil Bind Height (in.)

1.125

Inside Diameter (in.)

1.039

Installed Height (in.)

1.7

Installed Pressure (lbs.)

115

Open Height (in.)

1.2

Open Pressure (lbs.)

284

Outside Diameter (in.)

1.437

Spring Rate (lbs./in.)

339

ordered 4 cans to prime/paint/clear coat some rims. paint came in 2-3 days (incredibly fast). They forgot a can, i emailed and got a reply within 20 minutes, and the can was on my doorstep the next day. im very impressed

Fantastic service and fast shipping! Lowest price on the net for the CAI that I bought!<br><br>This is my new "Go To" website for parts.<br><br>Thanks!

I would def order again from them great price and fast shipping.

Thanks Eddie! Love you long time!

Good selection, lowest price. Fast shipping. Thanks again!!!

easy shopping.

Great price, fast shipping, excellent customer service. I will definitely do business with them in the future.

No problems ordering a leak down tester from Autoplicity which had the lowest price and reasonable shipping charges. The item was well packaged and I would buy from them again.

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