High Performance Suspension Parts QA1 QA1 Suspension Products at LSXceleration QA1 Front Suspension Kits Speedway Motors QA1 Front Suspension Kits Speedway Motors. Product Overview QA1's all in one solution is a perfect upgrade for your 68 72 X Body Nova. We've combined our 4 Link Suspension Kit with a QA1 9" rear housing to deliver top tier performance and easy installation. No more scavenging for parts or struggling with measurementseach component is designed for a perfect fit, tested by QA1 to ensure hassle free installation. Enjoy the performance, adjustability, and ride quality you need to handle serious power without ease. Eliminate Your Leaf Springs Upgrade from leaf springs to QA1 MOD shocks and triangulated 4 link suspension providing ride height, ride quality, and instant center adjustment for an aggressive stance and added performance. Easy Installation Our 4 Link Kit with 9" housing makes for an easy installation eliminating the need for custom fabrication which gets you on the road faster. Narrowed 9 Housing Fabricated Center Section: Maximized strength and durability Formed Trailing Arm Brackets: Minimize flex under heavy loads Heavy Duty 3" Axle Tubes: Built for high performance 31 Spline Axles: Support up to 650HP, with housing rated up to 800HP Durable Powder Coat: Sleek and long lasting finish Convenient Maintenance: Drain plug, fill plug, and jack pad included T bolts, studs, and high quality roller bearings for smooth assembly and operation Helpful Specs 54 3 4 narrowed wheel mounting width Big Ford New Style Torino Flanges for brake compatibility 5x4 3 4 bolt pattern, ideal for a range of wheels x 3 wheel studs for alloy wheels Ultimate Shock Performance QA1 MOD shocks offer 4 way adjustability for the highest demands in performance and tuning Made in the USA QA1 4 link and 9" housings are proudly made in the USA Fitment Notes Confirm wheel and tire fitment before install Center section not included Narrow housing recommended for mini tubs Welding required QA1 Subframe Connectors recommended May need exhaust modification Complete Kit: Includes QA1's 9" rear housing and triangulated 4 link, designed for a perfect fit Easy Serviceability: Convenient access with a dedicated fill port, drain plug, vent port, and jack plate for easy rear end maintenance QA1 MOD Shocks: Fine tune your ride height and handling for a perfect stance and performance in any driving scenario Easy Installation: Bolt in design with minimal welding required, reducing install time and effort Attributes: Brand Name: QA1 GTIN: 00806990230362 Control Arm Color: Black Front Shock Type: None Front Sway Bar Type: None Grade Type: Performance Manufacturer Part Number: R358 170N Rear Shock Type: MOD Series Rear Sway Bar Type: None Shock Valving: MOD Series Spring Rate: 170lb in. UPC: 00806990230362 Universal Or Specific Fit: Specific Extended Information: Country of Origin: United States Emissions : Emissions Compliance Exempt Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 63 x 15 x 10 inches Weight: 118. 5 POUNDS