Description
A cam change or tappet block rebuild demands precision—and mismatched or worn gaskets compromise the entire job. The JAMES GASKET Rear Tappet Block Gasket eliminates guesswork by delivering OEM-specification seals purpose-built for Big Twin engines, ensuring proper compression and eliminating the frustration of tracking down individual components. Complete, ready-to-use, and manufactured in the U.S.A., this kit keeps your rebuild on schedule and your engine sealed right the first time.
- Application: Big Twin engines
- Part Type: Rear tappet block gasket
- MPN: JGI-18633-48-D
- Material: OEM-specification elastomer
- Content: Complete seal kit
- Installation: Bolt-on replacement
- Origin: Made in U.S.A.
- Packaging: Organized display-ready
- Use Case: Cam changes, rebuilds









