To me... 89-98 OBS 99-07.5 NBS 07-XX NNBS
2013 CC 5.3 81 C10 LS1 project
yeah 88-98 are OBS, and your burban is called a ''squarebody''
Originally Posted by tanz45 To me... 89-98 OBS 99-07.5 NBS 07-XX NNBS Thats it^
06 Intimidator SS- Tuned, CAI -DD 03 Silverado- Last incarnation 13.6... RIP Ls1, Pnp heads, Polluter camshaft, spray, 4k stall on the way "Seize the day like you seize your noodle" - Shin Chan
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