

FOG-904454690 RCC Head Gaskets, 4.690 in. Bore, 0.050 in. Thick, BBC, Donovan Pro Stock/Pro Mod w/5 in. Bore Center
- RCC Head Gaskets
- 4.690 in. Bore
- 0.050 in. Thickness
- Rubber Coated Copper
- Chevy Big Block
- Donovan Pro Stock/Pro Mod w/5 in. Bore Center
- Pair
Flatout Gaskets Rubber-Coated Copper (RCC) Head Gaskets for GM – Ultimate Cylinder Head Sealing for High-Performance Engines
Flatout Gaskets Rubber-Coated Copper (RCC) Head Gaskets for GM deliver exceptional sealing performance for high-horsepower and demanding engine builds. Engineered with a durable copper core and advanced rubber coating, these gaskets provide superior conformability, fluid resistance, and long-lasting reliability under extreme heat and pressure. Ideal for performance enthusiasts and professional builders, RCC head gaskets ensure optimal combustion sealing while accommodating surface imperfections.