- Has A Steel Core With Graphite Facing
- Graphite Facing Has Excellent Thermo-conductivity
- Can Be Trimmed If Necessary For Modified Port App
1965-1990 Chevrolet 396-454 Mark IV Big Block Header Gaskets Round Ports, 2.4"
1965-1990 Chevrolet 396-454 Mark IV Big Block Header Gaskets Round Ports, 2.4"
No questions.