Beginner — under 30 min
Description
These gaskets help prevent fuel leaks and maintain consistent fuel float levels, ensuring optimal carburetor performance.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 1008-777 |
| Weight | 0.02 lb |
Videos
How to replace and adjust a Holley needle/seat
Holley Needle & Seat Tips
Holley Four-Barrel 4150 and 4160 Carburetors Explained
Common Holley Carb Leak Solutions | Holley Carburetor Tuning Secrets |
Holley Carburetor TOO RICH at IDLE - Idle Mixture Screws NOT Working!
Holley Brawler Carburetor Installation How-To and Basic Tuning
Holley 4150 Carburetor Rebuild
How To Identify Your Holley & Demon Carburetor
O-Ring Hell - A Quick And Easy Guide To Sealing Up The Most Common Holley Fuel Leaks
holley float bowl and jet removal tips
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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