(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 Made in the USA Works with Factory and Swap 350, 400, 700R4 Transmissions Works with 4L60E, 4L80E, 6L80/90, 8L90 Transmission Swaps 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: Not designed for factory SBC exhaust components. Note: Drilling new frame holes may be required on some applications/swaps. Note: Additional aluminum shims are available for correcting driveline angle. Each shim will correct 1 degree of angle and is cut out of 1/4" aluminum. Some transmissions might need more shims than others. Example: 4L60 transmission will need 3 spacers to run Speed Engineering Exhaust products for fitment. Vehicle Applications: 1988 - 1998 Silverado C1500 (2wd) 1988 - 1998 GMC Sierra C1500 (2wd)