Hotchkis: Sport Suspension
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1963-1972 C-10 Tubular Lower Control Arms from Hotchkis Sport Suspension
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This Part Fits your 1970 Chevrolet C10 Pickup Base


Applications: 1963-1972 GM C-10

Hotchkis Sport Suspension 11390L 1963-1972 C-10 Tubular Lower Control Arms. Install the Hotchkis Sport Suspension Tubular Lower A-Arms on your 63-72 C-10 Pickup and gain vastly increased handling and control. These 100% TIG-welded control arms are packed with features to make your truck handle like a G-machine. Completely re-engineered these arms extend the wheelbase 1.8 in. and add up to +9 deg Caster for precise handling and maximum front end grip. The arms also feature CNC machined inset spring cups with polyurethane spring seats and a Hotchkis exclusive shim system that allows fine tuning the ride height up or in .25 in. increments for different wheel/tire combinations or motors. 4130 Chromoly cross shafts are also included along with a bronze rear bushing for maximum heat resistance and smooth operation. The front bushing is smooth operating Delrin and is greasable for maximum service life. To control bump steer we have included a specially engineered center link assembly and heavy duty tie rod sleeves. High articulation heim joint end links are included as well as reinforced shock mounts and heavy duty ball joints. The arm is finished in gloss black powdercoat and comes complete and ready to install. You wont find a better quality more thoroughly engineered arm from any other source. For even greater handling improvements combine with the Hotchkis Sport Suspension Tubular Upper A-Arms. PROUDLY MADE IN THE USA. Features and Benefits: Redesigned to increase wheelbase by 1.8 in. and add up to +9 deg Caster 100% TIG-welded 1.5 in. tubular steel construction. CNC machined inset spring cup with Polyurethane coil spring isolators. Precision aluminum ride height adjustment shims Gusset Reinforced Shock Mounts 4130 CNC Machined Cross Shaft / w Bronze Bushing and Delrin Bushings. High quality Lower Ball Joints installed. Includes Rod End style end links fabricated center link and heavy duty tie rod sleeves that eliminates bump steer.

Features and Benefits:
  • Improved Suspension Geometry
  • Increased Caster
  • Added Camber Adjustability
  • Streamlined Appearance
  • Added Strength
  • 100 Percent TIG-welded Construction
  • Gloss Black Powder Coated Finish