Engine Summary
- Manufacturer
- Chevrolet
- Family
- Mark IV big-block
- Displacement
- 427 cubic inches
Also Known As
ZL-1ZL1ZL1 427ci/430HP V8 4BCZL1 Mark IV 427COPO 9560, Al block/headsZL-1 all-aluminum 427ZL-1 all-aluminum 427-cu-in Mark IV V8Chevrolet ZL1 427Chevrolet ZL-1 427RPO ZL1