Precision-engineered Holley dual-feed fuel lines compatible with classic muscle cars including Chevrolet Camaro, Chevelle, Nova, and Pontiac Firebird—designed specifically for the Holley 3310 carburetor with an 8.625-inch (8 5/8″) center-to-center mounting configuration.

REPLACEMENT DUAL FEED HOLLEY LINES WITH Y-BLOCK

Includes 2 feed lines and brass Y-block

For dual feed Holley with single metering block

Perfect if you are running a List 3310 Holley carb or other similar Holley with a single metering block.  These lines will allow you to get rid of what ever aftermarket dual feed line setup you have and give you a factory look!  Spacing between the two lines is 8 5/8″.  Please check your application for correct fitment. Read specs carefully below. If you have questions, please ask. We are happy to help!   

Fuel Line Specs: 

• Diameter: 3/8″ O.D.
• Material: O.E. – Plated Mild Steel
• Tubing Wall: .028″ Thickness
• Endform 1: 3/8′ Tube, 5/8-18 Thread, 5/8 Hex, Double flair. Std tube nut
• Endform 2: 3/8′ Tube, 5/8-18 Thread, 5/8 Hex, Double flair. Std tube nut
• End-to-End Length each tube: 6″
• Pre-Bent Length: 7.625″
• Process: CNC precision bending
• ‘Y’ Block, 3/8 x 3/8 x 3/8
• Origin: Made in the U.S.A. 

Item is in stock and ready to ship within one business day of payment.  Tracking info will be e-mailed at time of shipment! 

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