Authenticity reference

Rear axle family

date correctness · documented

1969 Chevelle SS 396 sport coupe rear-quarter view; taillamp and rear-panel context. 1969 Chevrolet Chevelle SS 396 L78

Reference Details

Common issue: 10-bolt axle under SS-claimed car or date mismatch.
Confidence: documented
Correct value: 12-bolt rear axle; casting number #3917124 reported by SS guide
Where to check: Rear axle housing casting and stamped axle code/date

1 linked car page.

1969 Chevrolet

RPO Z25 SS 396 Chevelle with optional RPO L78 engine