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Holley Accelerator Pump Cams 20-12 Pumps, Cam Assortment, Plastic, Black, Pink, White, Red, Green, Orange, Blue, Brown, Yellow, Screw, for Model 2300, 4150, 4160, Kit

Holley Accelerator Pump Cams 20-12 Pumps, Cam Assortment, Plastic, Black, Pink, White, Red, Green, Orange, Blue, Brown, Yellow, Screw, for Model 2300, 4150, 4160, Kit

A$101.93
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley accelerator pump cams will allow you to "tailor" accelerator pump performance to your engine's actual requirements. They include cams that have a different shape or profile to give different results. Cam "lift" directly affects the accelerator pump stroke, and, therefore, pump capacity. Ramp profile or shape controls the "timing" of the shot. A steeply-rising ramp shape will give a fast, heavy fuel shot right off idle. Conversely, a gently sloping ramp will spread the pump action over a longer period of time.

Part Type

Pump Cams

Data: v4.2 - Upd: 2026-10-15 03:10:04

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
20-12
Product Attributes - Part Type
Carburetor Accelerator Pump Cams
Product Attributes - Product Line
Holley Accelerator Pump Cams
Product Attributes - UPC
090127207451
Product Attributes - Accelerator Pump Cam Material
Plastic
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Cams included: White, Blue, Red, Orange, Black, Green, Pink and Brown.

Reference Information

Brand Name/s Holley
StreetFX SKU hly20-12
SFX Item ID 4782151
Supplier Item Code 4782151
Manufacturer SKU 20-12
Manufacturer UPC 90127207451
Alternative References HOL20-12

Compatibility

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