In which year was the 426 Street HEMI first available?

The 426 Street HEMI was first made available in 1966. This engine was a significant development for Dodge and Chrysler during the muscle car era, characterized by its high performance and innovative design.

The 426 HEMI engine was initially introduced for racing applications and quickly gained popularity within the street performance community. Its hemispherical combustion chamber design allowed for a larger intake and exhaust flow, leading to increased power and efficiency. By 1966, Dodge and Chrysler made this engine available to the public, enabling enthusiasts to equip their vehicles with this powerful engine, thus cementing its place in automotive history.

This was a pivotal moment for the performance automotive landscape, marking the rise of muscle cars and setting a benchmark for future high-performance engines. The introduction of the 426 Street HEMI helped to establish Dodge as a leader in performance vehicles during the 1960s.