QA1 Drag Race Upper Control Arm Kit - 1973-1977 Buick Regal Atenza 2 V6 (8E/B6-B7) was developed

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QA1 Drag Race Upper Control Arm Kit - 1973-1977 Buick Regal Atenza 2 V6 (8E/B6-B7) was developedQA1's Drag Racing Control Arms for the 1973 1977 Buick Regal are what every drag racer needs. Integrated with QA1's Ultra Low Friction Ball Joint and composite bushings provide bind free movement during launch to promote optimal weight transfer. The adjustable droop sop allows user to dial in front end rise during launch. A new feature with these Control Arms are the billet aluminum shafts which help reduce front end weight yet provide durability for