PAC Racing 1200 Series Ovate Beehive Valve Springs — Fits GM LS-Series Engines

SKU: DHDL_PAC-1218-16
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High-Performance Valvetrain StabilityUpgrade your GM LS-Series engine with the PAC ...Read More

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Sale price$225.60
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance Valvetrain Stability

Upgrade your GM LS-Series engine with the PAC Racing 1200 Series Ovate Beehive Valve Springs. Engineered for enthusiasts who demand reliability, these springs feature an advanced ovate wire design that reduces valvetrain mass while maintaining superior harmonic control. Whether you are building a street performer or a track-ready machine, these springs provide the necessary stability to prevent valve float at higher RPMs.

Technical Specifications

  • Spring Rate: 313 lb/in
  • Outside Diameter: 1.290 in
  • Coil Bind Height: 1.140 in
  • Quantity: Set of 16 springs
  • Material: Premium high-tensile steel

The beehive shape is specifically optimized to reduce the stress on your rocker arms and pushrods, ensuring a longer service life for your entire valvetrain assembly. By minimizing the weight of the moving parts, these springs allow for quicker throttle response and improved engine efficiency across the power band. Installation is straightforward for standard LS cylinder heads, making this an essential upgrade for any camshaft swap or engine rebuild project. Experience the precision engineering that professional engine builders trust for consistent performance under load. Find these and other premium engine components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance Valvetrain Stability

Upgrade your GM LS-Series engine with the PAC Racing 1200 Series Ovate Beehive Valve Springs. Engineered for enthusiasts who demand reliability, these springs feature an advanced ovate wire design that reduces valvetrain mass while maintaining superior harmonic control. Whether you are building a street performer or a track-ready machine, these springs provide the necessary stability to prevent valve float at higher RPMs.

Technical Specifications

  • Spring Rate: 313 lb/in
  • Outside Diameter: 1.290 in
  • Coil Bind Height: 1.140 in
  • Quantity: Set of 16 springs
  • Material: Premium high-tensile steel

The beehive shape is specifically optimized to reduce the stress on your rocker arms and pushrods, ensuring a longer service life for your entire valvetrain assembly. By minimizing the weight of the moving parts, these springs allow for quicker throttle response and improved engine efficiency across the power band. Installation is straightforward for standard LS cylinder heads, making this an essential upgrade for any camshaft swap or engine rebuild project. Experience the precision engineering that professional engine builders trust for consistent performance under load. Find these and other premium engine components at GGCRACING.

Product Details

Product Description

High-Performance Valvetrain Stability

Upgrade your GM LS-Series engine with the PAC Racing 1200 Series Ovate Beehive Valve Springs. Engineered for enthusiasts who demand reliability, these springs feature an advanced ovate wire design that reduces valvetrain mass while maintaining superior harmonic control. Whether you are building a street performer or a track-ready machine, these springs provide the necessary stability to prevent valve float at higher RPMs.

Technical Specifications

  • Spring Rate: 313 lb/in
  • Outside Diameter: 1.290 in
  • Coil Bind Height: 1.140 in
  • Quantity: Set of 16 springs
  • Material: Premium high-tensile steel

The beehive shape is specifically optimized to reduce the stress on your rocker arms and pushrods, ensuring a longer service life for your entire valvetrain assembly. By minimizing the weight of the moving parts, these springs allow for quicker throttle response and improved engine efficiency across the power band. Installation is straightforward for standard LS cylinder heads, making this an essential upgrade for any camshaft swap or engine rebuild project. Experience the precision engineering that professional engine builders trust for consistent performance under load. Find these and other premium engine components at GGCRACING.

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