QA1 Stocker Star Series Rear Shock Absorber - Double Adj. - 13.625in/21.125in - AluminumQA1 offers stock mount aluminum shocks for the rear of your '73 '87 Chevy C 10 pickup. These shocks are available in double, single and non adjustable valving options. With these shocks you can get exactly the ride you want along with high performance handling all at an unbeatable price. These lightweight billet aluminum smooth body shocks are made in the USA and offer easy, bolt in installation. They are 100% dyno tested and serialized and