I believe that it is your oxygen sensor.
No , the 454 cubic inch V8 is a Chevrolet / GM engine
454.
454 engine torque is 752 pounds of torque
A 1997 Chevrolet 454 cubic inch engine diagram can be found at most Chevrolet dealerships. The engine diagram can be obtained from most auto-parts stores.
On the back of the engine neasr the distributor. Big silver thing with a single wire clipped on it.
divide 454 by 61 and you get 7.4 liter
6 quarts
Yes, that was an optional engine.
* 454
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.
We need to know size engine you have.