Just wanted to let everyone know we are here to answer any Hummer driveline related questions. Just pm us or post! Or you can call one of our engineers at 815.877.7473 ext. 307. We offer an assortment of driveline solutions for Hummers (H1, H2, H3). We have recently designed and manufactured the HD 32 Spline outer stub CV Joint for the H1.
http://www.RCVPERFORMANCE.com