Description
A compromised valley cover gasket leads to oil seepage, coolant mixing, and catastrophic engine failure. The MS20021 composite gasket delivers a reliable, leak-free seal for your small-block Chevy with SB2.2 heads, eliminating the guesswork on whether your engine’s foundation is secure. This is a critical maintenance item that belongs in every serious builder’s toolkit.
- Composite construction
- 0.060 inch thickness
- Chevy small-block compatible
- SB2.2 head fitment
- Complete gasket kit
- Bolt-on installation
- OEM-equivalent performance









