Authenticity reference

Engine pad, casting, and date evidence

numbers matching · documented

1970-1972 Chevrolet Camaro SS photographed in Montreal; representative second-generation SS appearance context. 1970 Chevrolet Camaro SS 396

Reference Details

Common issue: Replacement 396/402 big-block or restamped pad presented as the original SS 396 engine.
Confidence: documented
Correct value: Engine pad stamp/suffix, block casting number, and casting date consistent with 1970 Camaro L34 or L78 use and vehicle build timing.
Where to check: Front passenger-side engine pad, rear driver-side bellhousing flange, casting-date locations, and vehicle VIN/date comparison

1 linked car page.

1970 Chevrolet

RPO Z27 Camaro Super Sport package with optional L34 or L78 402 big-block power.

Ground Up Motors / SS396.com 1967-1981 Camaro Engine Guide