- 1970 Factory-verified
Listed in early 1970 literature at roughly $3,000; 0 built — cancelled in GM's option de-proliferation purge (later sold as crate engine); factory kit spec book documents it as "460 HP RPO LS7" on the power-team/price pages, though it never reached the retail Black Book summary
GM Heritage factory kit — 1970 Chevrolet Corvette, p.76.
LS7 Factory-verified
Also described as 454ci 460hp Engine — announced, never produced454 CID V8Engine, gas, 8 cylinder, 7.0L, sequential fuel injection, aluminum, GM
Documented applications
- 1963–70s (varies) Single-source
Heavy duty & 4 barrel
- 2006–2009 Factory-verified
The 2006 order guide shows it as the Z06 engine (HK p.108, p.116).
This page aggregates every documented appearance of LS7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.