Has a hi volume 0.375 in. NPT inlet/outlet, Engineered to improve flow quantity and quality, Produces 6 psi and works with gasoline or mixed fuels only, Specifically designed for the small-block Chevrolet engines, Features a unique valve design and will support engines with up to 550 HP
Edelbrock 1721 Performer Series Street Mechanical Fuel Pump, Chevy/GMC Edelbrock
Edelbrock 1721 Performer Series Street Mechanical Fuel Pump, Chevy/GMC
Sku # 3251721
Mfr. Part # 1721
Condition
New
Brand
Edelbrock
Sold
Each
Details

Designed for use with all Edelbrock carburetors used in Performer or Performer RPM applications. These high performance Street Fuel Pumps feature a high quality three stage polished finish.

  • Small-Block Chevrolet
  • Unique Valve Design
  • Improves Flow Quantity/Quality
  • Supports Engines Up To 550 HP
  • Hi-Vol 0.375 in. NPT Inlet/Outlet
  • Produces 6 psi
  • Gasoline Or Mixed Fuels Only

 

Mounting face straight out to furthest point  4.427"

Center of mount bolts to bottom of pump  3.596"

Overall dia.  3.888"

Specs
Fuel Type
Gasoline
Free Flow Rate
110 GPH / 416 LPH
Maximum Pressure
6 psi
Fuel Pump Inlet Size
3/8" NPT
Fuel Pump Outlet Size
3/8" NPT
Inlet Attachment
Female Threads
Outlet Attachment
Female Threads
Regulator Required
No
Notes
These fuel pumps are capable of supporting up to 600 horsepower.
Inlet Quantity
1
Outlet Quantity
1
MFG. Part #
1721
GTIN Code
085347017218
Sold in Quantity
Each
Reviews

Good flow

Rated
Product Rating
by Chase on October 28, 2025

Summary: Strong pump delivers consistent 6.5 psi, would recommend over cheap generic brands

Yes, I recommend this product.

Looks and works great!!!!

Rated
Product Rating
by Blown 37 Ford on December 31, 2024

Summary: The finish is excellent and it works great!!!! Installed on a 1937 Ford with a Blown SBC.

Yes, I recommend this product.

Perfect.

Rated
Product Rating
by JJ on November 29, 2023

Summary: I have this on my 383 stroker from Smeding.

Yes, I recommend this product.

I recommend this to anyone!!

Rated
Product Rating
by Smoke20- on November 16, 2022

Summary: really chrome, its an Edelbrock what more can a person say?

Yes, I recommend this product.

Yes

Rated
Product Rating
by Mike Minnehan on August 16, 2022

Summary: I love how great your return procedures are , Great company to work with!!

Yes, I recommend this product.

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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.