Power 4-wheel disc brakes

Years 1963–79 Models 2 Factory citations 1

Also described as Disc brakes

Documented applications

Camaro

1969 Factory-verified

Feb–Jun 69; 206 built

GM Heritage factory kit — 1969 Chevrolet Camaro, p.182.

Impala / Full-Size

1963–70s (varies) Confirmed

Front & rear

This page aggregates every documented appearance of JL8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.