super fast shipping
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.
Maximize the potential of your GM LS-Series engine with the PAC Racing 1237X Dual Valve Springs. Engineered for the demanding RPM Series, these dual-spring setups provide the increased load and stability required for high-lift camshafts and aggressive engine builds. The dual-spring design offers a redundant safety layer and superior harmonic control, making them a favorite among LS builders.
These springs are built to handle the high-stress environment of modern LS engines, ensuring that your valves stay seated properly even at high RPMs. By utilizing high-quality materials and precise manufacturing tolerances, PAC Racing ensures that each spring provides consistent pressure across the entire set. This upgrade is essential for any LS engine build that aims to push past factory performance limits. Whether you are running a naturally aspirated setup or a forced induction build, these springs provide the necessary valvetrain stability. Improve your engine's performance today with high-quality components from 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.
Maximize the potential of your GM LS-Series engine with the PAC Racing 1237X Dual Valve Springs. Engineered for the demanding RPM Series, these dual-spring setups provide the increased load and stability required for high-lift camshafts and aggressive engine builds. The dual-spring design offers a redundant safety layer and superior harmonic control, making them a favorite among LS builders.
These springs are built to handle the high-stress environment of modern LS engines, ensuring that your valves stay seated properly even at high RPMs. By utilizing high-quality materials and precise manufacturing tolerances, PAC Racing ensures that each spring provides consistent pressure across the entire set. This upgrade is essential for any LS engine build that aims to push past factory performance limits. Whether you are running a naturally aspirated setup or a forced induction build, these springs provide the necessary valvetrain stability. Improve your engine's performance today with high-quality components from GGCRACING.
Other popular PAC Racing Springs products customers consider together:
