Carburetor Pump Arms
Circle Track Race Car Carburetor Pump Arms at JJ Motorsports
Maximize your circle track race car’s accelerator pump shot with premium pump arms from JJ Motorsports. These Holley metal and plastic arms provide precise linkage geometry for instant throttle response and crisp holeshots in high-RPM racing conditions. Designed for 4150/4160 Holley carbs, they’re essential for dirt track, oval, and stock car setups where every thousandth of a second counts.
Shop Holley pump arms for race-proven reliability. Whether you're fine-tuning a short-track modified or a high-bank superspeedway late model, these arms pair perfectly with our discharge nozzles and pump cams to eliminate hesitation and keep you ahead of the field.
Top Circle Track Carburetor Pump Arms
- Accelerator Pump Arm Metal HLY20-114 – Billet aluminum 30cc pump arm; adjustable for precise pump shot on high-HP circle track carbs.
- Accelerator Pump Arm Plastic HLY20-78 – Factory-style plastic arm for 50cc pumps; lightweight and reliable for street stock and IMCA classes.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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Holley Accelerator Pump Arm - Plastic 20-78
HOLLEY
$15.74Accelerator Pump Arm - PlasticAccelerator Pump ArmPlasticBlack30 cc PumpsHolley 2300 / 4150 / 4160 CarburetorsEachHLY20-78- SKU:
- HLY20-78
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- 20-78
$15.74 -
Holley Accelerator Pump Arm - Metal 20-114
HOLLEY
$27.30Accelerator Pump Arm - MetalAccelerator Pump ArmSteelCadmium30 cc PumpsHolley CarburetorsEachHLY20-114- SKU:
- HLY20-114
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 20-114
$27.30
