I search header installs and did my homework Took our time. Using a lift helped a ton used engine support and support under trans bellhouseing and dropped the kmember. 15mm ratching offset box end helped a ton installing new headers lots of pb blaster on oem nuts. U need to put wood block unblock where it meets oil pan and tip motor to get drivers side in. We also loosened two small trans bolts. Reused oem gaskets with supplied rtv and oem nuts with a dab of blue loctight. Im i cedar falls iowa for anyone needed help local