fits model: Ls1, Ls2, Ls3, 660.

( Brand: Brian Tooley Racing ), ( Manufacturer Part Number: SK001/S/0560/BB/RR ), ( Part Type: Spring Lift ), ( Modified Item: No ), ( Warranty: 1 Year )
The Brian Tooley Racing BTR Dual Spring Kit (SK001-S-0560-BB-RR) is a high-performance suspension upgrade designed specifically for LS1, LS2, LS3, LQ4, and LQ9 engines with a 660 lift. This kit is manufactured by Brian Tooley Racing, a renowned name in the performance automotive industry, known for their precision engineering and top-notch components.
The BTR Dual Spring Kit features a unique dual spring design, which allows for improved ride quality and enhanced handling characteristics. The kit includes two sets of springs, each with its own rate, which work together to provide a balanced suspension system. The lower springs are stiffer, providing better control and stability during hard cornering, while the upper springs are softer, ensuring a smoother ride over bumps and uneven surfaces.
The springs are made from high-quality materials, ensuring durability and longevity. They are also heat-treated for added strength and resistance to fatigue. The kit also includes new spring isolators, which help to reduce noise and vibration, further improving the overall ride quality.
Installing the BTR Dual Spring Kit is a straightforward process, thanks to its bolt-on design. No drilling or welding is required, making it a great option for DIY enthusiasts. The kit is also backed by Brian Tooley Racing's reputation for customer service and support, ensuring that you have access to expert advice and assistance if you need it.
In summary, the Brian Tooley Racing BTR Dual Spring Kit (SK001-S-0560-BB-RR) is a high-performance suspension upgrade that offers improved ride quality, enhanced handling, and increased stability. Its unique dual spring design, high-quality materials, and easy installation make it a great choice for any LS1, LS2, LS3, LQ4, or LQ9 engine with a 660 lift.
Pros of buying a Brian Tooley Racing (BTR) Dual Spring Kit (SK001-S-0560-BB-RR) include:1. Improved suspension performance: The BTR dual spring kit is designed to provide better handling, stability, and control, making your LS1, LS2, LS3, LQ4, or LQ9 engine vehicle more responsive and enjoyable to drive.
2. Suitable for various applications: This kit is suitable for a wide range of vehicles, including trucks and SUVs, which makes it a versatile option for many car owners.
3. Durable construction: The BTR dual spring kit is made of high-quality materials, ensuring that it can withstand the rigors of daily use and provide long-term performance.
4. Easy installation: The kit includes detailed installation instructions, making it relatively simple to install, even for those who are not mechanically inclined.
Cons of buying a BTR Dual Spring Kit (SK001-S-0560-BB-RR) include:1. Price: Compared to other suspension components, the BTR dual spring kit can be quite expensive, which may be a barrier for some budget-conscious car owners.
2. Limited adjustability: While the BTR dual spring kit provides improved performance, it does not offer the same level of adjustability as some other suspension systems, which may limit its versatility for some drivers.
Recommendation:If you are looking for a high-quality suspension upgrade for your LS1, LS2, LS3, LQ4, or LQ9 engine vehicle, the BTR Dual Spring Kit (SK001-S-0560-BB-RR) is a great option. Its improved handling, stability, and control are worth the investment, especially if you value performance and reliability. While the price may be a barrier for some, the kit's durability and ease of installation make it a worthwhile investment for many car owners. Overall, I would recommend the BTR Dual Spring Kit (SK001-S-0560-BB-RR) as a reliable and effective suspension upgrade for your vehicle.
780, 380 lbs This very popular spring kit is highly recommended when upgrading to a aftermarket camshaft.
Spring specs are 155 lbs this is a drop in kit for all 15 degree ls heads including LS1 LS2 LS3 ls4 ls6 l76 l92 l99 lq4 lq9 l33 Las, etc, will also fit ls7 with approximately. 180, 400 lbs lift dual spring kit for ls engines using stock rocker arms.