Engine, 5.0L V8, 4 barrel, high output, ordering code

Years 1984–88, 2005–07 Models 2 Factory citations 9

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Also described as Performance Edition package (high-output engine)

Also documented for GMC

Documented applications

Monte Carlo — fourth generation (1983–1988)

1984–1988 Factory-verified

only in: SS; the guides' ordering code for the L69 engine

GM Heritage factory kit — 1984 Chevrolet Monte Carlo, p.32.
GM Heritage factory kit — 1985 Chevrolet Monte Carlo, p.26.
GM Heritage factory kit — 1986 Chevrolet Monte Carlo, p.38.
GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.42.
GM Heritage factory kit — 1988 Chevrolet Monte Carlo, p.36.

Silverado — GMT800 (1999–2007)

2005–2007 Factory-verified

the 2005 order guide names it Silverado Performance Edition

GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Silverado 1500, p.197.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.54.

This page aggregates every documented appearance of B4V in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.