Fuel Pump Block Off Plate Buick 455 350 GS Skylark 6061 USA F076-BS31

Premium CNC Machined Block Off Plate for Electric Fuel Pump Conversions

Professional fuel pump block off plate for Buick 350 and 455 cubic inch engines when converting from a mechanical to electric fuel pump system. Precision-machined from 6061-T6 billet aluminum, this plate provides a leak-free seal with a polished finish — no gasket required. Engineered for the full run of Buick V8 applications from 1967 through 1976, including the legendary GS 455.

Vehicle Compatibility

Fits: Buick 350 and 455 CI V8 Engines (1967–1976)

• Buick GS: GS 350, GS 455, GSX (1967–1975)
• Buick Skylark: (1967–1972)
• Buick LeSabre: (1967–1976)
• Buick Wildcat: (1967–1970)
• Buick Electra 225: (1967–1976)
• Buick Riviera: (1967–1976)
• Buick Centurion: (1971–1973)

Product Features

• CNC Machined: 6061-T6 Aircraft Aluminum
• Leak-Free Design: No gasket required
• Precision Polished Finish
• Stainless Steel Hardware Included
• Made in USA — Idaho manufactured
• 20+ Years Proven Performance

Technical Specifications

• Part Number: F076-BS31
• Application: Buick 350 and 455 CI V8 Engines (1967–1976)
• Dimensions: 2-11/16" H × 2-5/8" W × 15/32" Thick
• Weight: 1.8 oz
• Hardware: (2) 5/16" Stainless Steel Socket Head Cap Screws
• Finish: Machine Polished

Installation Guidelines

1. Remove mechanical fuel pump completely
2. Install electric fuel pump system first (separate installation)
3. Clean mounting surface thoroughly
4. Apply recommended sealant (no gasket required)
5. Install plate with included stainless steel fasteners
6. Torque fasteners to manufacturer specifications

Applications

• Electric fuel pump conversions
• Weber and Holley carburetor upgrades
• TBI and EFI conversions
• Off-road and performance applications
• Engine storage and rebuild

Frequently Asked Questions

Q: Will this fit my Buick 455 GS?
A: Yes — fits all Buick 350 and 455 CI V8 engines from 1967 through 1976, including GS, GSX, Skylark, LeSabre, Electra, Riviera, Wildcat, and Centurion applications.

Q: Do I need a gasket?
A: No gasket required or recommended. Use a quality sealant as detailed in the included instruction sheet.

Q: Works with fuel injection?
A: Absolutely — perfect for TBI, EFI, or any electric fuel pump conversion.

Q: What tools are needed?
A: Basic hand tools. Socket for old pump removal, hex key for plate installation.

Made in USA with manufacturing defects covered. Free shipping.