Exterior Components› Body Panels and Components
Holley
ACC PUMP CAM ASSORTMENT
SKU: H00E 20-12
Moderate — 2–4 hours
Description
These cams influence accelerator pump stroke and capacity. The ramp profile dictates the timing of the fuel shot, with steeper ramps delivering a fast, heavy shot off idle and gentler ramps spreading the action over a longer period.
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 20-12 |
| Weight | 0.04 lb |
Videos
How To Adjust The Accelerator Pump On Holley Carburetors
Holley Carb Tuning
Holley carburetor tuning guide ( 4150 Carbs ) Part 2
HOLLEY CARB AIR BLEED INSTALLATION | DIY Air Bleeds For A Holley Carburetor | Holley Carb Secrets
Holley carburetor tuning guide ( 4150 Carbs ) Part 1
Holley 750 & 850 carburetors tips, tricks, and fixes. Rebeldryver's Garage Ep. 14.
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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