QA1 Pro-Touring Lower Control Arm Kit - 1964-1972 Chevrolet El Camino M3 AWD The rear spring is rated

The rear spring is rated to 4

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QA1 Pro-Touring Lower Control Arm Kit - 1964-1972 Chevrolet El Camino M3 AWD The rear spring is ratedQA1's Pro Touring Control Arms for the 1964 1972 Chevrolet El Camino are the answer to your handling needs for autocross and road course. Designed with QA1's Ultra Low Friction Ball Joint, these arms will eliminate flex and provide bind free movement. The one inch longer upper ball joint stud improves camber gain to keep the tire contact patch optimal for superior cornering grip. QA1's ball joints are adjustable and rebuildable for tuning with