This AED secondary linkage rod provides 1-to-1 throttle linkage movement between primary and secondary throttle blades on Holley carburetors, giving more predictable, progressive secondary opening than a stock ratio linkage. Steel construction with a cadmium finish.
Specifications:
- Type: secondary linkage rod
- Ratio: 1 to 1
- Material: steel
- Finish: cadmium
- Compatibility: Holley carburetors
- Sold: each
- Part Number: 6477
FAQ
What linkage ratio does the AED 6477 kit provide?
1 to 1 between primary and secondary throttle blades.
What is it made of?
Steel with a cadmium finish.
What carburetors does it fit?
Holley carburetors using a secondary linkage rod.
How many rods are included?
One, sold each.

