There is a small pad in front of the right head with the information you're looking for.
Here is a website that has a photo and information about decoding the number: http://www.nastyz28.com/chevy-engine-code-stampings.php
What Chevy engine has the casting number 3970011?
does anyone know where the sparkplugs are located on the engine on a 2003 Chevy trailblazer
The Chevy engine with that casting number was made in 1993.
Where is located the crankshaft sensor in Chevy avalanche 2002 engine 5.3?
Where is the coil pack located on a 1998 Chevy Malibu with 2.4 engine
where are the temperature sending unit located on a 1990 Chevy engine 5.7
Where is the stater located on a Chevy Cavalier located?
where is the temperture sensor located on a 2002 chevy trailblazer with a 4200 motor
Where is the oil sending unit located on the 2001 Chevy 43. vortec engine?
Remove from engine and use an ohm meter on the ends
The Chevy engine with that casting number was made in 1993.
The firing order for a Chevy Malibu is 1, 3, 4, 2. The number one cylinder is located near the main pulley on the engine.