Description
Part Number: 12-813
Holley Mechanical Fuel Pump Block-Off Plate
Durable chrome-plated steel block-off plate designed to neatly seal the mechanical fuel pump mounting pad when upgrading to an electric fuel pump system.
Key Features
- ☑ Premium chrome-plated steel construction for a show-quality engine bay finish
- ☑ Reliably seals off the engine block mechanical fuel pump aperture
- ☑ Direct fit for Chrysler V8, Chevy SBC/BBC, and Ford Windsor/FE/385 series engines
- ☑ Essential hardware component when converting from mechanical to electric fuel pumps
- ☑ Includes replacement mounting gasket to prevent oil leaks
Technical Specifications
| Brand | Holley |
|---|---|
| Part Number | 12-813 |
| Component Type | Fuel Pump Block-Off Plate |
| Material / Finish | Steel / Chrome Plated |
| Gasket Included | Yes |
| Engine Compatibility | Chrysler Small/Big Block V8, Chevy SBC/BBC, Ford Windsor, Ford FE, Ford 385 Series |
What’s Included in the Box
- 1x Holley Chrome Steel Mechanical Fuel Pump Block-Off Plate (12-813)
- 1x Premium Fuel Pump Pad Mounting Gasket
Engineered to Holley’s legendary motorsport standards, the 12-813 block-off plate offers an absolute seal and long-lasting chrome protection. Order from JP Racing today for verified high-performance automotive components and fast UK shipping.


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