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View Full Version : LLY or LBZ Duramax?


imjfp
10-04-2005, 07:26
How can I tell if I have the LLY or LBZ engine?
mark45678
10-07-2005, 16:21
right now that easy if its still on the dealer lot its a lly and on the sticker it tells you its a 310 hp..... the LBZ hasnt been shipped to the dealers yet! a few months from now the 8th digit on the VIN will change from ? to ?......
mcmonroe
10-08-2005, 07:21
There one sitting at a local lot here in Charlotte.

360hp LBZ

Mark
hd90rider
10-08-2005, 18:49
They are being built NOW. My build date is the 17th with a delivery date on Nov.4
pontiac_m18
10-11-2005, 08:15
The 8th # of the vin# is the engine code #. If you have a "D" you have the LBZ!! Otherwise, you have the LLY = #2.