This Chevrolet Performance valley cover gasket seals the engine block valley cover to the lifter valley on LS2, LS3 and LS7 engines. The aluminum carrier with rubber sealing beads provides a reusable OE-style seal.
Specifications:
- Valley cover gasket
- 0.125 in thick
- Aluminum and rubber construction
- Fits LS2, LS3 and LS7
- Sold individually (each)
- Part number: 12610141
Applications:
- GM LS2 engines
- GM LS3 engines
- GM LS7 engines
FAQ
Which engines does gasket 12610141 fit?
It seals the valley cover on LS2, LS3 and LS7 engines.
How thick is this gasket?
The gasket is 0.125 in thick.
What is it made from?
It uses an aluminum carrier with rubber sealing beads for a durable seal.

