LS1 Fuel Rail Kit
Hover over the image to zoom in
Share this:

Edelbrock LS1 Fuel Rail Kit

Part No. 3638 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

Product Features:
  • LS1 Fuel Rail Kit
Back To Top
Fittings Included:No
Fuel Injection Type:Multi Port
Fuel Injector Quantity:8
Fuel Injectors Included:No
Fuel System Type:Fuel Injection
Gasket Or Seal Included:No
Mounting Hardware Included:Yes
Performance Rated:Yes


by PowerReviews
EdelbrockLS1 Fuel Rail Kit

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top




from San Luis, AZ

About Me Competitive Driver, Truck Enthusiast

Verified Buyer


  • Durable
  • Easy To Install
  • Improves Engine Efficiency
  • Increases Power
  • Lightweight


  • Decreases Gas Mileage

Best Uses

  • Performance Driving
  • Racing

Comments about Edelbrock LS1 Fuel Rail Kit:

Quick and easy to install. Better fuel flow. I've used these rails on other cars and I've never had a problem with the fuel flow. I'd recommend these rails to anyone upgrading there fuel system.

Comment on this reviewHelp Icon

Do you have questions about this product?


Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

3 Questions | 3 Answers
Displaying questions 1-3
  • Q:

    Is this fuel rail compatible with a factory LS6 intake?
    Asked on 7/28/2015 by Matthew from United States

    1 answer



      Hi Matthew! This Edelbrock Aluminum Fuel Rail Kit - Part No. 3638 is designed to be used with the Edelbrock Victor Jr. LS1 EFI Intake Manifold #29085.

      Answered on 7/29/2015 by Solomon
  • Q:

    does this product work with a car that can use flex fuel?
    Asked on 7/30/2013 by Tony from Flint, MI

    1 answer



      The Edelbrock LS1 Fuel Rail Kit (Part No. 3638) for use with 4150 series or Bosch injector. It is not legal for sale/use on pollution controlled motor vehicle. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

      Answered on 7/31/2013 by Steve from AAP
  • Q:

    I have tried to order the Edelbrock fuel rail #3638 several times and it hasn't been in stock. Do you know when it will be back in stock? I have a $50.00 cupon from were I had ordered the intake and I was wanting to used it for the fuel rails before it expires.
    Asked on 1/13/2013 by Goodman from Prestonsburg,Ky

    1 answer



      Unfortunately, the item Edelbrock LS1 Fuel Rail Kit, Part No. 3638 is not available at our distribution centres and we do not have an estimated time frame when it will back in stock. I kindly request you to check the website after 2 or 3 weeks.
      For any further assistance please feel free to call us at 1-877-238-2623 and one of our representatives will gladly assist you with any questions or concerns you may have.

      Answered on 1/14/2013 by Aaron from AAP
Displaying questions 1-3

Do you have a question about this product? 

Check out the specials in our monthly flyer.
Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.