

Composite Rubber Timing Cover Gasket Set for Chevy Big Block Marine V8 427CI and 454CI
Fel-Pro 17872 is a performance marine timing cover gasket set built for Chevy Big Block V8 marine engines, including 427 cubic inch (7.0 liter) and 454 cubic inch (7.4 liter) applications. It gives mechanics the gaskets and seals needed during a timing chain service, using application-specific construction and sealing materials chosen to help control oil and coolant leaks on repair surfaces that may not be perfect.
Fel-Pro 17872 Kit Contents:
- Composite and rubber sealing materials are selected for marine engine repair work where heat, fluids, and surface condition can challenge a basic gasket.
- Application-specific design supports proper fit on Chevy Big Block marine V8 427 cubic inch and 454 cubic inch engines.
- Patented sealing beads on a rigid carrier help position the gasket during installation and reduce the chance of sealing issues.
- Validated for fit, form, and function to support timing cover service during timing chain replacement work.
Includes:
- Timing cover gasket
- Front crankshaft seal
- Front oil pan seal
- Water pump gaskets
Use during timing chain service or timing cover resealing. Installation hardware is not included, so reuse serviceable fasteners or source replacements separately as needed.
Designed for Chevy Big Block marine V8 427 cubic inch (7.0 liter) and 454 cubic inch (7.4 liter) engines. Confirm the engine family and marine configuration before ordering.