My Hummer H2 SUT that did a LQ9 swap from a Silverado SS truck. : r/Hummer
2007 Hummer H2 with a Duramax V8 – Engine Swap Depot
Hummer H1, H2, Large SUV Diesel Conversions
Trying a second time :) ~1000bhp, 850whp. Turbo. Hummer H2 engine swap (that's serious dedication, in my opinion). E100. What could you want more? : r/E90