1999 5.3 liter Vortec V-8

[ECMnut at aol.com]

Charles, 
I'm sorry I don't have an answer.  Just another question..
 Regarding the 5.3 Vortec.  I was told it has the stroke
of a 400 sbc and a really small bore..  Is this true?
Thanks.
mike v
> Just purchased this 5.3 liter V-8 and 4L60E automatic transmission from a
>  thoroughly trashed GMC truck.  Called Howell EFI and they said that they 
had 
> 
>  a harness (to transplant this drivetrain into my '73 FJ 40) but "did not 
>  know how to re-program the computer" to circumvent the anti-theft routine.
>  Questions:  has anyone had experience with the anti-theft routine on the
>  late model GM V-8's; does anyone know how to re-program the computer to
>  eliminate the routine; are there any vendors who might be able to do this? 
 
>  Thanks.  Charles Kondo
>  
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