3 Rear Lowering Coil Springs + Coil Spring Retainers. 3 Rear Lowering Springs. Upper And Lower Spring Retainers. Rear Coils Spring Trucks ONLY. Recent Feedback: Springs fit like a glove on my 1962 C10. Easy to install and seem to be good quality springs. Please wait for us to send you a combined invoice before paying. We are Gearhead Enterprises – a national street rod parts supply company. Parts are added to our store weekly so check often for the latest deals! Plus, we have access to thousands of parts that are not listed. We get hundreds of emails daily so at times it may take us up to 72 hours to respond to your emails. Track Page Views With. Auctiva’s FREE Counter.