Was a 409 available in 1961 Impala?
Yes — Chevrolet offered the 409 cubic-inch V8 in the 1961 Impala, most prominently in the high-performance SS 409 variant.
The 1961 model year was a milestone for Chevrolet, introducing the big-block 409 as a new power option for the full-size lineup. The Impala, Chevy’s top-trim sedan, became a key platform for showcasing the 409’s performance potential, particularly with the SS (Super Sport) package. Over the next few years, the 409 remained a hallmark of Chevrolet’s performance offerings in the Impala through the mid-1960s.
Context: the 409 big-block arrives in 1961
In 1961, Chevrolet introduced the 409 cubic-inch big-block as a new performance engine for the V8 lineup. It was offered across Chevrolets’ full-size models, including the Impala, and was especially associated with the high-performance SS 409 variants. The engine’s debut marked a shift toward more powerful options in Chevrolet’s mainstream lineup.
Availability in the Impala
The Impala could be equipped with the 409 engine, with the most famous application being the SS 409 package. This configuration paired the large-displacement V8 with performance-oriented features and trim cues that have made 1961–1965 SS 409 cars highly collectible today. Availability varied by body style and production year, but the 409 was indeed offered in the Impala during this era.
Key points about the 409 in the 1961 Impala
The following bullets summarize the essential facts about the 409 engine in the 1961 Impala.
- The 409 cubic-inch big-block was introduced by Chevrolet for the 1961 model year.
- The Impala could be equipped with the 409, most notably in the SS 409 configuration.
- SS 409 Impalas from this era are among the era’s most recognizable high-performance Chevrolets.
In short, the 409 option was available in the 1961 Impala, establishing a lasting link between the Impala nameplate and Chevrolet’s early-1960s performance emphasis.
Collector’s notes and identification
For researchers and buyers today, verifying a 1961 Impala with a 409 involves checking engine codes, the vehicle identification number (VIN), and the corresponding RPO (regular production option) codes. The 409-powered Impalas—especially those carrying the SS designation—remain highly sought after by collectors and restorers.
Summary
Yes. The 409 cubic-inch V8 was available in the 1961 Impala, most famously through the SS 409 package. This established the Impala as a flagship platform for Chevrolet’s early-1960s performance push and contributed to the model’s enduring legacy among classic Chevrolets.
