Engine, 7.4L V8, 4 barrel

Years 1973–89, 2001–04, 2009 Models 6 Factory citations 20

Also described as 454 cid V8Engine, flexible fuel (gasoline/alcohol), 4 cylinder, 2.2L, multiport fuel injection, variable valve timing, aluminum, GMEngine, 7.4 liter V8, 4 barrel, gasoline (454 cubic inch)Engine, 6 cylinder, 2.5L, multiport fuel injection, DOHC, Suzuki

Also documented for GMC

Documented applications

C/K Trucks

1973–82 Confirmed

C20/C30 (2WD)

C/K pickup — Square body (1983–1991)

1983–1986 Factory-verified

the option pages list the 7.4 liter (454 cu in) 4 barrel V8

GM Heritage factory kit — 1983 Chevrolet Truck, p.15.
GM Heritage factory kit — 1984 Chevrolet Truck, p.23.
GM Heritage factory kit — 1985 Chevrolet Truck, p.23.
GM Heritage factory kit — 1986 Chevrolet Truck, p.22.

HHR (2006–2011)

2009 Factory-verified

GM factory document — 2009 chevrolet hhr rpo code list, p.1.

Motor Home chassis (1983–1998)

1983–1989 Factory-verified

only in: P30 motor home chassis; the 1987 kit page 19 option chart names the 7.4 liter V8 L19 instead

GM Heritage factory kit — 1983 Chevrolet Motorhome, p.5.
GM Heritage factory kit — 1984 Chevrolet Motorhome, p.7.
GM Heritage factory kit — 1985 Chevrolet Motorhome, p.13.
GM Heritage factory kit — 1986 Chevrolet Motorhome, p.7.
GM Heritage factory kit — 1987 Chevrolet Motorhome, p.11.
GM Heritage factory kit — 1988 Chevrolet Motorhome, p.7.
GM Heritage factory kit — 1989 Chevrolet Motorhome, p.8.

Suburban — Square body (1983–1991)

1983–1986 Factory-verified

only in: C20/2500; requires N41 power steering and UA1 heavy duty battery

GM Heritage factory kit — 1983 Chevrolet Suburban, p.13.
GM Heritage factory kit — 1984 Chevrolet Suburban, p.16.
GM Heritage factory kit — 1985 Chevrolet Suburban, p.16.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.15.

Tracker — Second generation (1999–2004)

2001–2004 Factory-verified

GM factory document — 2001 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet tracker 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet tracker 2wd rpo code list, p.1.

This page aggregates every documented appearance of LE8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.