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PAC Racing Springs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PAC Racing Springs lineup with fast shipping and expert fitment support — order with confidence.
The PAC Racing HR Dual Valve Spring Kit is the ultimate upgrade for GM LS-series enthusiasts looking to enhance valvetrain stability. This comprehensive kit is designed to eliminate the guesswork, providing all the necessary components to ensure a seamless installation and reliable performance. By upgrading to this dual spring setup, you gain the necessary pressure to support higher lift camshafts while maintaining the longevity of your cylinder head components.
With a spring rate of 392 lb/in and a 1.304-inch outer diameter, this kit is specifically tuned for the unique demands of the LS platform. The inclusion of high-quality chromoly retainers and Viton seals ensures that your valvetrain remains sealed and stable even under high-heat conditions. This kit is perfect for street performance or mild racing applications where durability and consistency are paramount. Experience the difference of a matched component set that reduces harmonic resonance and improves overall engine efficiency. Find all your essential LS performance upgrades at GGCRACING.
Other popular PAC Racing Springs products customers consider together:
PAC Racing Springs engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full PAC Racing Springs lineup with fast shipping and expert fitment support — order with confidence.
The PAC Racing HR Dual Valve Spring Kit is the ultimate upgrade for GM LS-series enthusiasts looking to enhance valvetrain stability. This comprehensive kit is designed to eliminate the guesswork, providing all the necessary components to ensure a seamless installation and reliable performance. By upgrading to this dual spring setup, you gain the necessary pressure to support higher lift camshafts while maintaining the longevity of your cylinder head components.
With a spring rate of 392 lb/in and a 1.304-inch outer diameter, this kit is specifically tuned for the unique demands of the LS platform. The inclusion of high-quality chromoly retainers and Viton seals ensures that your valvetrain remains sealed and stable even under high-heat conditions. This kit is perfect for street performance or mild racing applications where durability and consistency are paramount. Experience the difference of a matched component set that reduces harmonic resonance and improves overall engine efficiency. Find all your essential LS performance upgrades at GGCRACING.
Other popular PAC Racing Springs products customers consider together: