Fuel Pump Block Off Plate Polished Fits Oldsmobile Cadillac F151 USA Premium

Premium Polished Aftermarket Fuel Pump Block Off Plate Fits Oldsmobile and Cadillac Engines

Professional aftermarket fuel pump block off plate featuring premium polished finish for Oldsmobile and Cadillac V8 engines when converting from mechanical to electric fuel pump systems. Precision-machined 6061-T6 aluminum plate provides leak-free seal while delivering show-quality aesthetics. Perfect for concours restorations, show builds, and premium engine conversions where appearance matters as much as performance.

Oldsmobile and Cadillac Engine Compatibility

Fits: Oldsmobile and Cadillac V8 Engines with Mechanical Fuel Pump Mounting

Oldsmobile Engine Applications:

• Oldsmobile 350 V8: 1968-1980 Small block applications
• Oldsmobile 400 V8: 1965-1980 Big block applications
• Oldsmobile 455 V8: 1968-1976 Big block applications
• Marine/Industrial: Oldsmobile boat and stationary engines

Cadillac Engine Applications:

• Cadillac 425 V8: 1977-1979 Large displacement luxury engines
• Cadillac 472 V8: 1968-1974 Classic big block luxury
• Cadillac 500 V8: 1970-1976 Premium big block applications
• Marine/Industrial: Cadillac boat and stationary engines

Product Features

• CNC Machined: 6061-T6 Aircraft Aluminum
• Premium Polished Finish: Show-quality surface treatment
• Leak-Free Engineering: Tested under high crankcase pressure
• Racing Proven: 20+ years testing in competition
• Show Quality Aesthetics: Perfect for concours and premium builds
• Complete Hardware: Stainless steel fasteners included
• Made in USA - Idaho manufactured

Technical Specifications

• Part Number: F151
• Application: Oldsmobile and Cadillac V8 Engines
• Engine Types: Olds 350, 400, 455 / Cadillac 425, 472, 500
• 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: Premium Polished Surface Treatment

Installation Guidelines

1. Remove mechanical fuel pump and clean mounting surface
2. Install electric fuel pump system first (separate installation)
3. Clean engine block mounting surface thoroughly
4. Apply thin layer of high-temp RTV sealant to plate
5. Install plate with included stainless steel fasteners
6. Torque fasteners to manufacturer specifications

Applications

• Electric fuel pump conversions
• Show and concours vehicles
• Premium restoration projects
• TBI and EFI conversions
• Marine and industrial engine conversions

Frequently Asked Questions

Q: Will this fit my Oldsmobile 455?
A: Yes! This premium aftermarket plate fits all Oldsmobile V8 engines including the 350, 400, and 455 with mechanical fuel pump mounting.

Q: What's the difference between F151 and F151C?
A: F151 has the premium polished finish for show-quality aesthetics, while F151C has raw CNC finish. Same quality and fit, F151 is the premium appearance option.

Q: Will this work on my Cadillac 500?
A: Absolutely! This fits Cadillac 425, 472, and 500 V8 engines with mechanical fuel pump mounting.

Q: What makes this premium compared to F151C?
A: The polished finish provides show-quality aesthetics perfect for concours builds, restorations, and any application where appearance matters.

Made in USA with manufacturing defects covered. Free shipping.