Why It Matters
The Z11 engine enlarged the W-series architecture to 427 cubic inches with special heads, camshaft, pistons, and high compression.
Also Known As
Z11 427 engineQM 427
Part profile
engine assembly · Chevrolet
The Z11 engine enlarged the W-series architecture to 427 cubic inches with special heads, camshaft, pistons, and high compression.
1 linked car page.
Impala two-door Sport Coupe
RPO Z11 lightweight drag equipment