What engine does a 78 Datsun pick up truck have 620?

The 1978 Datsun 620 pickup truck typically comes with a 2.0-liter L20B inline-four engine. This engine is part of Datsun's A-series family and is known for its durability and simplicity. Some models may have had optional upgrades, but the L20B was the most common engine for that year.