Edelbrock Accelerator Pump Assembly Kit 1470 — Performer AVS replacement pump, spring & cup, USA-made

The Edelbrock 1470 Accelerator Pump Assembly Kit is a complete replacement accelerator pump, spring, and cup designed to restore throttle response and fuel metering on compatible Edelbrock Performer AVS carburetors.

Whether you’re refreshing an older carb or repairing damage from wear, this kit supplies the core pump components needed to re-establish the accelerator shot that helps prevent hesitation during throttle tip-in. It fits a range of Edelbrock carburetor models and is a single, ready-to-install assembly sold individually and manufactured in the USA.

Which carburetors will this accelerator pump assembly fit?

The 1470 assembly is engineered for several Edelbrock AVS and Performer carb models. Confirm model compatibility before ordering to ensure correct fitment and function.

• Compatible with Edelbrock models: #1400, #1403, #1404, #1405, #1406, #1805, #1806, #1825, and #1826
• Designed specifically for Performer AVS series carburetors
• Replaces EPS-style accelerator pump components on these carbs

How does installing this kit affect throttle response?

Replacing a worn pump assembly restores the small initial burst of fuel when the throttle opens, reducing hesitation and improving driveability during quick throttle changes. Results depend on carb tuning and overall engine condition.

• Provides the accelerator shot needed for crisp tip-in
• Helps eliminate bogging or stumble caused by a degraded pump
• Works with factory-style metering when installed and adjusted correctly

What’s included and what should I expect during installation?

The kit contains the pump body, the internal spring, and the pump cup—everything required to replace the worn accelerator pump assembly. Installation is straightforward for someone familiar with carburetor service, but basic mechanical tools and a clean workspace are recommended.

• Complete accelerator pump, spring and cup assembly included
• Sold individually—order quantity based on number of pumps needed
• Best installed with carburetor removed or with throat access; follow Edelbrock service instructions

What are the construction and origin details for this assembly?

The components are produced to Edelbrock specifications and intended to match factory fit and function for the listed AVS carburetors. The kit is made in the USA and designed for durability under normal operating conditions.

• Manufactured to Edelbrock OEM-style standards
• Made in the USA
• Sold as an individual pump assembly for targeted repairs

Who is this for? The Edelbrock 1470 Accelerator Pump Assembly Kit is ideal for DIY mechanics, vintage car restorers, and performance enthusiasts maintaining or repairing Performer AVS carburetors. Choose this part when you need a direct-fit, OEM-style replacement to recover throttle response on the compatible Edelbrock models listed above.