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COMP Cams 983-KIT Ovate Wire Valve Spring Kit with Retainers and Locks

(GMC G2500 1979-95, Yukon 1992-98, K1500 1979-86, 1988-98, C1500 1979-86, 1988-98, K2500 1979-86, 1988-98, Jimmy 1970-91, Savana 2500 1996-98 + 161 more models)

Manufacturer

Part Number

983-KIT
Sale Price

$212.95

3 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 983-KIT is a complete ovate wire valve spring kit designed to simplify valvetrain assembly with matched components for reliable performance. This comprehensive kit includes 16 ovate wire valve springs, steel retainers (part number 751), and 10-degree valve locks (part number 613) for a worry-free installation.

COMP Cams ovate wire springs are constructed from oval-shaped wire rather than traditional round wire, providing more material in the same vertical space. This unique design more efficiently distributes operational stresses throughout the spring, resulting in improved durability and longer service life. These springs are engineered with advanced processing techniques to eliminate life-shortening surface defects.

Key Specifications:

  • Outside Diameter: 1.260 inches
  • Inside Diameter: 0.836 inches
  • Spring Rate: 410 lbs/in
  • Installed Height: 1.700 inches
  • Installed Pressure: 105 lbs @ 1.700"
  • Open Pressure: 310 lbs @ 1.200"
  • Coil Bind Height: 1.150 inches
  • Maximum Valve Lift: Approximately 0.450-0.490 inches at recommended installed height
  • Single spring design without damper

Ideal for mechanical and hydraulic camshaft applications requiring moderate valve lift. These springs are suitable for street and performance builds where reliable valvetrain control is essential. The complete kit format ensures proper component matching for optimal performance and installation ease.

Products specifications

Fits

GMC G2500 1979-95, Yukon 1992-98, K1500 1979-86, 1988-98, C1500 1979-86, 1988-98, K2500 1979-86, 1988-98, Jimmy 1970-91, Savana 2500 1996-98, Savana 3500 1996-98, Savana 1500 1996-98, C3500 1979-86, 1988-98 + 158 more models

Coated

No

Damper Spring Included

No

Inside Diameter of Inner Spring (in)

0.836 in.

Inside Diameter of Outer Spring (in)

0.836 in.

Lock Groove Quantity

1-groove

Lock Material

Steel

Lock Style

10 degree

Locks Included

Yes

Number of Springs Per Valve

Single

Outside Diameter of Outer Spring (in)

1.260 in.

Quantity

Sold as a kit.

Retainer Material

Steel

Retainers Included

Yes

Spring Rate (lbs/in)

410 lbs./in.

Valve Spring Style

Ovate wire

Title

983-Kit VAVLVE Spring Kit, 1.250" Ovate Wire

Spring Type

Single

Camshaft Type

Hydraulic

Coil Bind Height (in.)

1.145

Inside Diameter (in.)

0.835

Installed Height (in.)

1.7

Installed Pressure (lbs.)

105

Open Height (in.)

1.2

Open Pressure (lbs.)

310

Outside Diameter (in.)

1.26

Spring Rate (lbs./in.)

410

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