Description
A head gasket failure can sideline your engine and drain your wallet. The Mr. Gasket Ultra-Seal 1134G delivers the durability and sealing integrity that high-performance small block Chevy engines demand, eliminating the risk of compression loss, coolant leaks, and costly rebuilds. Its five-layer composite construction with patented Grafoil core material handles sustained heat cycles and boost pressures without brittleness or aluminum head damage.
Whether you’re running a street engine or serious competition build, this gasket won’t require retorquing and resists corrosion across all fuel types—giving you reliable performance mile after mile.
- 4.130 in bore diameter
- 0.028 in compression thickness
- Steel core laminate construction
- Five-layer composite design
- Patented Grafoil core material
- Elastomer coating (both sides)
- High-temperature endurance rated
- Corrosion-resistant composition
- No retorquing required
- Fits small block Chevy
- Quantity: 1 piece
- MPN: 1134G






Reviews
There are no reviews yet.