Why It Matters
The first Impala Super Sport used high-performance 348 configurations or Chevrolet's late 360-hp 409. The engine alone does not authenticate RPO 240.
Also Known As
1961 SS 3481961 360-hp 409
Part profile
1961 Chevrolet performance W-series V8
engine part · Chevrolet
Used On
1 linked car page.
two-door Sport Coupe or convertible
1961 Chevrolet Impala Super Sport
Midyear RPO 240 Super Sport