Authenticity reference

L36 SS427 engine suffix

numbers matching · documented

Reference Details

Confidence: documented · 1967 Chevrolet Impala SS427
Correct value: Impalas.org lists 427ci L36 SS427 suffix-code context; exact suffix must match transmission and build evidence. · 1967 Chevrolet Impala SS427
Where to check: Engine pad ahead of passenger-side cylinder head · 1967 Chevrolet Impala SS427
Confidence: documented · 1968 Chevrolet Impala SS427
Correct value: Impalas.org lists 427ci SS427 suffix-code context; exact suffix must match transmission and build evidence. · 1968 Chevrolet Impala SS427
Where to check: Engine pad ahead of passenger-side cylinder head · 1968 Chevrolet Impala SS427
Confidence: documented · 1969 Chevrolet Impala SS427
Correct value: Impalas.org lists 1969 427ci L36 SS427 (Z24) suffix-code context; exact suffix must match transmission and build evidence. · 1969 Chevrolet Impala SS427
Where to check: Engine pad ahead of passenger-side cylinder head · 1969 Chevrolet Impala SS427

3 linked car pages.

1967 Chevrolet

RPO Z24 SS427 package on the 1967 Impala Super Sport body path

1968 Chevrolet

RPO Z24 SS427 option-package path on 1968 Impala two-door and convertible body styles

1969 Chevrolet

Final-year RPO Z24 SS427 Impala path, tied to Model Series 16400 in the checked 1969-specific reference