JAMCO'S ALL NEW TUBULAR A-ARM BALL JOINT CONVERSION FOR THE 52-53 MERCURYS. THIS ALL NEW KIT INCLUDES: NEW POWDER COATED TUBULAR UPPER AND LOWER A-ARMS WITH BALL JOINTS INSTALLED, DISC BRAKE AND SPINDLE KIT, NEW COIL SPRINGS & NEW SHOCKS. NO MORE HAVING TO TEAR DOWN YOUR CAR AND SEND IN YOUR A-ARMS TO BE CONVERTED. COMPLETE KIT IS BOLT ON. NO CUTTING OR WELDING IS REQUIRED. NEW SPINDLES WILL DROP THE CAR ABOUT 1" . COILS ARE AVAILABLE AS STOCK, 1", 2" OR 3" DROP. NEW SHOCKS WILL MATCH HEIGHT OF COILS. PRE-ORDER NOW TO BE THE FIRST WITH THIS COOL NEW SET UP. ALL ORDERS GET FREE JAMCO T-SHIRT. 5 ON 4 1'2" BOLT PATTERN ONLY NOTE: MANUFACTURING TIME FOR THE FRONT COILS SPRINGS RUNS ABOUT 2 WEEKS + DELIVERY TIME. ***FACTORY SWAY BAR WILL NOT WORK WITH THE TUBULAR ARMS