LS3 Factory-verified

Chevrolet · Regular Production Option

Engine, 6.2L V8, sequential fuel injection

Years 1963–79, 2008–17 Models 7 Factory citations 13
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Also described as 402ci ("396") 300 hp Turbo-Jet V8Engine - V8, 400 Cu. In., 4-bbl carburetor400 CID V8 330hp402 CID V8 240hp402 CID V8 300hp402ci ("400") Turbo-Jet 4-bbl V8Engine, gas, 8 cylinder, 6.2L, sequential fuel injection, aluminum, high output, GM

Also documented for Pontiac

Documented applications

  • 1971–1972 Factory-verified

    SS only

    GM Heritage factory kit — 1971 Chevrolet Camaro, p.2.
    GM Heritage factory kit — 1972 Chevrolet Camaro, p.11.
  • 1970–1972 Factory-verified
    GM Heritage factory kit — 1970 Chevrolet Chevelle, p.6.
    GM Heritage factory kit — 1972 Chevrolet El Camino, p.8.
  • 1970–1972 Factory-verified

    7,456 MC (1970), 8,633 (1971), 9,960 (1972)

    GM Heritage factory kit — 1970 Chevrolet Monte Carlo, p.6.
    GM Heritage factory kit — 1972 Chevrolet Monte Carlo, p.22.
  • 2014 Confirmed

    SS with manual transmission; 426 hp (GM Authority 2014 Camaro page); GM Authority 2014 RPO list

  • 2010–2013, 2015 Single-source

    SS with manual transmission; years from the GM Authority LS3 engine page only, which prints 2009–2015 for the Camaro SS (NICB starts the generation in 2010); that page does not credit GM for its codes

This page aggregates every documented appearance of LS3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.