Aluminum Cylinder Heads for L71

Years 1963–79 Models 5 Factory citations 6

Also described as Aluminum cylinder heads for L78Aluminum Cylinder Heads396 CID V8 375hp

Documented applications

Camaro

1968–1969 Factory-verified

from Dec 67

GM Heritage factory kit — 1968 Chevrolet Camaro, p.101.

Chevelle / El Camino

1969–1970 Factory-verified

GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72.

Corvette (C1 / C2)

1967 Factory-verified

$368.65; 16 built

GM Heritage factory kit — 1967 Chevrolet Corvette, p.57.

Corvette (C3)

1968 Factory-verified

$805.75; 624 built

GM Heritage factory kit — 1968 Chevrolet Corvette, p.137.
1969 Factory-verified

$832.05; 390 built

GM Heritage factory kit — 1969 Chevrolet Corvette, p.5.

Impala / Full-Size

1963–70s (varies) Factory-verified

Aluminun heads

GM Heritage factory kit — 1963 Chevrolet, p.125.

This page aggregates every documented appearance of L89 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.