The Pontiac V8 is a series of V8 engines produced by the Pontiac division of General Motors from 1955 to 1981. Known for their performance and durability, these engines were used in various Pontiac models, including the GTO and Firebird. The Pontiac V8 engines were available in different displacements, ranging from 287 to 455 cubic inches, and were popular among car enthusiasts for their power and distinctive sound. The Pontiac V8 played a significant role in the muscle car era of the 1960s and 1970s, contributing to the brand's reputation for performance. These engines featured innovations like the Ram Air system, which improved airflow and increased horsepower. The Pontiac V8 remains a celebrated part of automotive history, with many enthusiasts restoring and collecting vehicles equipped with these powerful engines.