Factory GM aluminum valve covers for the 1986–1987 Buick Grand National, T-Type, Turbo T, and GNX. These are the original finned cast aluminum pieces used on production turbocharged 3.8L engines.
🟢 Green Dot – Good Used Condition
🔧 Specifications: • Material: Cast aluminum • Finish: Factory black with ribbed fins • Fitment: 1986–1987 Buick 3.8L SFI Turbo engines • Includes: (1) passenger-side cover with breather hole + (1) driver-side cover
📦 Condition Notes: • Structurally solid — no cracks or warping • black coating with visible oxidation, peeling, and surface corrosion (typical for age) • Baffles intact inside • Threads clean and ready for reinstallation • Would benefit from refinishing or media blasting for show-quality appearance
💡 Why You Want It: A solid OEM replacement or core set for restoration. These are getting hard to find unmodified and uncracked — perfect candidates for powder coating, polishing, or repainting to OEM gloss black.
