Chassis Engineering has a lot of neat suspension stuff for yourChevy http://www.chassisengineeringinc.com...7-1939chev.htm . Check out their bolt in Pinto/Mustang IFS. I may look pricey but it will save you a lot of headaches. And headaches are the leading cause of burnout. A burnout is the reason there are so many unfinished rod for sale.