Accelerator Pump Cam Kit for 2300, 4150 and 4160-Style Carburetors

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The Edelbrock #12403 Accelerator Pump Cam Kit Assortment Package of 8. These accelerator pump cams will have different shapes and profiles, allowing you to fine tune the accelerator pump’s performance to the engine's requirements. Cam "lift" will directly affects the accelerator pump stroke and pump capacity. While the cam ramp profile and/or shape will control the "timing" of the shot. Each kit comes with 8 different accelerator pump cams and will fit Holley 2300, 4150 and 4160 carburetors.


Availability Available
Application Universal
GTIN 00085347124039
Availability Note Available to Order
Warranty 12 Months
Emissions Code N/A
Hazardous Materials Warning WARNING: This product can expose you to Chrome, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes No
Color Assorted
Inside Diameter 0.41 in
Length 0.765 in
Material Plastic
Thickness 0.195 in
Width 0.828 in