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Recian · 07-15-2013, 08:12 PM

So I found the engine code for my truck. It's a 81 pickup. The block is numbers matching. I found the Vin stamped with the engine code. The engine code is T0311UDB. This makes no sense because it's numbers matching but this engine code UDB says it's a 83 305. Anyone come across this?

07-15-2013, 08:12 PM	#1
Recian Registered User Join Date: Jul 2013 Location: New Bern Posts: 81	Controversy in engine block decoding So I found the engine code for my truck. It's a 81 pickup. The block is numbers matching. I found the Vin stamped with the engine code. The engine code is T0311UDB. This makes no sense because it's numbers matching but this engine code UDB says it's a 83 305. Anyone come across this?