LS Valve Springs PAC1218 Racing Valve Springs Compatible with GM LS Engine 4.8 5.3 6.0 (.600'' Lift Rated)
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LS Valve Springs PAC1218 Racing Valve Springs Compatible with GM LS Engine 4.8 5.3 6.0 (.600'' Lift Rated)
Product Details
LS racing valve springs compatible with GM are essential for anyone looking to optimize the performance of their GM LS engine. These valve springs, specifically the PAC1218 Racing Valve Springs, are designed to withstand high loads and maintain engine stability under extreme conditions. With a lift rating of .600 inches, these springs ensure that your engine can perform at its peak without risking damage or failure.
Key Features
- Manufacturer Warranty: 1-Year
- Number of Springs Per Valve: Single
- Outside Diameter of Outer Spring: 1.290 inches
- Coil Bind Height: 1.140 inches
- Install Load: 130lbs
- Install Height: 1.800 inches
- Open Height: 1.175 inches
- Open Load: 318 lbs
- Spring Rate: 313 lbs/in
- Valve Spring Style: Beehive
- Items Included: 16X Beehive Valve Spring
These valve springs are manufactured to fit a wide range of GM LS engines, making them a versatile choice for many performance applications. They are a direct replacement, ensuring an easy installation process. Whether you are upgrading your Camaro, Corvette, or any other compatible GM vehicle, these LS racing valve springs compatible with GM will enhance your driving experience.
Compatible Models
- 1999-2002 Camaro; Firebird
- 2010-2013 Camaro
- 1999-2013 Corvette
- 2000-2013 Tahoe, Yukon, Escalade
- 2001-2013 Chevrolet Avalanche
- 1999-2013 Silverado; Sierra (4.8L, 5.3L, 6.0L)
- 2004-2006 Pontiac GTO
- 2008-2009 Pontiac G8
- 2004-2007 Cadillac CTS-V
- 2003-2009 H2 Hummer
Invest in improving your engine's performance with these high-quality LS racing valve springs compatible with GM. They are designed for those serious about tuning their engines and achieving the best possible results.
Vehicle Fitment
⚠️IMPORTANT
Please double-check your vehicle’s year, engine type, and part number before purchasing.
If you're unsure, feel free to contact us for assistance.
Specifications List
OEM / Part Number：
Package Includes：
Shipping&Returns
Shipping
All orders ship directly from our U.S. warehouses for faster delivery.
- Orders are processed within 1–2 business days
- Delivery typically takes 3–5 business days
- Free Shipping on orders over $99 within the Contiguous U.S.
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Note: Alaska, Hawaii, PO Boxes, and APO/FPO addresses are currently not supported.
Packaging
Every order is carefully packed with foam cushioning and protective materials to prevent damage during transit, ensuring your parts arrive safe, secure, and ready to install.learn more
Returns
Shop with confidence—every order is protected.
Returns are simple within 90 days of delivery.
✔ Unused items accepted in original condition
✔ Free return shipping for defective or incorrect items
✔ Fast refunds after inspection
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Warranty&Installation
Warranty
We stand behind the craftsmanship and quality of our automotive parts. If your product experiences a manufacturing defect within 3 years from the date of purchase, we will make it right through repair, replacement, or store credit at our discretion after inspection.learn more
Installation
DIY installation is possible for experienced users.
Professional installation is recommended for best performance and safety.
Follow instructions carefully to maintain coverage..learn more
Reviews&Questions
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