ZL1 ✓ Factory-verified

Chevrolet · Regular Production Option

Noise control, less than 8000 pound GVW

Years 1969, 2001–02 Models 3 Factory citations 4

Query this via API →

Also described as Special 427 all-aluminum-block engine (L88 spec, aluminum block)

Also documented for GMCOldsmobile

Documented applications

Corvette (C3) →

• 1969 ● Confirmed

  $4,718.35; 2 built

Blazer — S-10 second generation (1995–2005) →

• 2001–2002 ✓ Factory-verified internal
  ⛭ GM factory document — 2001 chevrolet blazer 4wd rpo code list, p.1.

  ⛭ GM factory document — 2002 chevrolet blazer 4wd rpo code list, p.1.

S-10 pickup — Second generation (1994–2004) →

• 2001–2002 ✓ Factory-verified internal
  ⛭ GM factory document — 2001 chevrolet s10 pickup 4wd rpo code list, p.1.

  ⛭ GM factory document — 2002 chevrolet s10 pickup 4wd rpo code list, p.1.

This page aggregates every documented appearance of ZL1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.