1958 – 1964 Chevy Full Size Car 2.5″ Rear + 1″ Front Drop Lowering Coil Springs. + 1 Front Lowering Coil Springs. 2.5 Lowering Rear Coil Springs. 1 Lowering Front Coil Springs. GH9227 (#22) + GH9226 (#32). 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.