These Speed Engineering universal valve covers are finished in black and fit Gen V LT1 and LT4 engines. They use proven OE-style baffles and vents, have 3/8" breather tubes, and come with gaskets and two billet oil fill caps. The covers are compatible with factory coils and with factory or Speed Engineering spark plug wires.
⚠️ Important Notes:
- Compatible with standard GM coils "D51OC" (12570616) and "D514A" (12573190). Other coils may work but have not been tested
Features:
- Black Finish
- Billet Oil Fill Caps: Qty 2
- OE-Style Baffles and Vents
- 3/8" Breather Tubes
- Gaskets Included
- Factory Coil Compatible: Works with factory or Speed Engineering spark plug wires
- Fits LT1 and LT4 Engines
FAQ
Which engines do these valve covers fit?
These valve covers fit Gen V LT1 and LT4 engines.
Can I reuse my factory ignition coils?
Yes. They work with standard GM coils "D51OC" (12570616) and "D514A" (12573190). Other coils may work but have not been tested.
Are gaskets included?
Yes. Gaskets are included with the valve covers.
How many oil fill caps come with the set?
The set includes two billet oil fill caps.
What size are the breather tubes?
The valve covers use 3/8" breather tubes.

