We have a few brands of suspension for your Chevelle.
DSE, Hotchkis and Speedtech. We did a 67 Chevelle, all almuminum 572, did Hotchkis all the way around. Check it out on our Website ProdigyCustoms.com in the project section.
And give me a call tomorrow 8AM to 8PM eastern to discuss you budget and needs. With 3 brands, we can shoose the one to suit your needs best.