An Allison 1000 transmission will not bolt up to a Chevrolet 454 you begin engine. The Allison transmission is much larger than the Chevrolet engine housing can handle.
1000 lbs
The maximum tosing capacity of the 2005 Chevrolet Malibu is 1000 lbs..
The maximum tosing capacity of the 2007 Chevrolet Malibu is 1000 lbs..
The maximum tosing capacity of the 2005 Chevrolet Impala is 1000 lbs..
The maximum tosing capacity of the 2004 Chevrolet Malibu is 1000 lbs..
The maximum tosing capacity of the 2004 Chevrolet Impala is 1000 lbs..
The maximum tosing capacity of the 2003 Chevrolet Impala is 1000 lbs..
The maximum tosing capacity of the 2013 Chevrolet Camaro is 1000 lbs..
The maximum tosing capacity of the 2012 Chevrolet Camaro is 1000 lbs..
The maximum tosing capacity of the 2012 Chevrolet Impala is 1000 lbs..
The maximum tosing capacity of the 2011 Chevrolet Camaro is 1000 lbs..