(In Stock) Suspension Engineering chassis and suspension components are designed and tested to create a high strength, durable product, with great fitment. Our manufacturing process employ automated tubing benders, CNC machining, and laser cut components. We stand behind our products, and you will not find a better-quality product at such an affordable price. Features include: Heavy Duty Mild Steel Construction Works with 4L60E, 4L80E, 6L80/90, 8L90 Transmissions  Adjustable up to 3" 1.25" x .120 Wall Additional Chassis Clearance Light Weight Construction (8lbs) Note: Our crossmember is designed off of Speed Engineering's LS motor mount plates set in the furthest back location, and works with a variety of transmissions.  Note: Drilling new frame holes may be required on some applications/swaps.  Vehicle Applications: 1988 - 1998 Silverado C1500 (2wd) 1988 - 1998 GMC Sierra C1500 (2wd)