What engine options were available for 1972 Pontiac lemans?

The 1972 Pontiac LeMans offered several engine options, including a 250 cubic inch (4.1 L) inline-six, a 350 cubic inch (5.7 L) V8, and a 400 cubic inch (6.6 L) V8. The 350 V8 produced 150 horsepower, while the 400 V8 had a higher output of 230 horsepower. Additionally, a 455 cubic inch (7.5 L) V8 was available for those seeking more power, delivering around 250 horsepower. These options catered to a range of performance preferences for buyers that year.