- Durable black finish with classic finned styling for a modern look.
- Precision cnc-machined aluminium construction ensures a leak-free seal.
- Thick plate design enhances block structural rigidity.
- Replaces standard factory valley covers without modifying existing lines.
- Engineered for gen iii gm ls1 and ls6 engine block applications.
Add a stealth visual element to GM LS1 and LS6 engines with this black finned aluminium valley cover. Machined from billet plate, it provides heavy-duty strength while featuring classic finned styling with a black coating. It drops directly onto Gen III engine blocks to deliver a refined, custom finish.