Holley Double Pumper Carburetor

The Holley Double Pumper Carburetor is a performance-focused carburetor designed for lightweight street and strip vehicles with manual transmissions or automatics featuring high-stall converters and aggressive rear gearing. It delivers instant throttle response and reliable fuel delivery for hard launches and rapid acceleration.

Key Features

Optimized street/strip calibration for out-of-the-box performance
Mechanical secondaries for maximum throttle response
Dual accelerator pumps for extra fuel during hard acceleration
Dual-feed fuel inlets ensure consistent high-volume fuel delivery
4-corner idle system for precise idle tuning
Manual choke for full cold-start control
Available in polished or gold dichromate finishes
100% wet-flow tested before shipment

Fitment

Street and strip performance vehicles
Lightweight muscle cars and hot rods
Manual transmission applications
Automatic transmissions with high-stall converters and low rear-end gearing

Note: Proper carburetor sizing and tuning should be based on engine displacement, vehicle weight, gearing, and intended use to ensure optimal performance.