Authenticity reference

LT-1 engine identity

numbers matching · reported

1970 Chevrolet Camaro Z28 RS exterior; representative second-generation Z/28 appearance context. 1970 Chevrolet Camaro Z/28 LT-1

Reference Details

Common issue: Replacement 350, Corvette/Nova LT-1 parts mix, or restamped block represented as the original Camaro Z/28 engine.
Confidence: reported
Correct value: 350 CID high-performance small-block with 11.0:1 compression, mechanical lifters, Holley 4-barrel carburetion, and 1970 Camaro Z/28 chronology
Where to check: Engine pad stamp, casting numbers, casting dates, carburetor/list number, intake/exhaust details, and paperwork

1 linked car page.

1970 Chevrolet

Factory Chevrolet Camaro Z/28 Special Performance Package