- Fuel, Carbs & Intakes
- Fuel Injection
- Holley Pro-Jection TBI Replacement Parts
Keep your system running at peak performance with help from Holley. These high quality Pro-Jection Replacement Parts are brand new. Designed to replace original Holley components on the Pro-Jection systems.
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Part Category
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Part Fitment
Wiring Harness Included
Injection Style
Fuel Pump Included
Fuel Filter Included
Overall Length
Fuel Injector Retaining Clip Material
InletOutlet Type
Idle Air Control Motor Finish
RATING
PRICE
Fuel Filters
Fuel Injectors & Components
$30.17
$27.15
SAVE $3.02
Estimated to ship direct from manufacturer on 03/26/25, pending manufacturer availability.
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Fuel Pressure Regulator Diaphragm
$75.75
$68.18
SAVE $7.57
Estimated to ship direct from manufacturer in 24hrs
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Fuel Pump Kits
$580.95
Estimated to ship direct from manufacturer in 24hrs
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$499.95
Estimated to ship direct from manufacturer in 24hrs
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Idle Air Control Motors
Idle Air Control MotorFits the Following Applications: Sniper EFI 90 mm, 92 mm, 102 mm Throttle Bodies Digital Pro-Jection Systems Avenger 4-bbl TBI Commander 950 Terminator TBI HP 4-bbl TBI EFI TBI
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$80.19
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Pro-Jection Software
$137.95
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Sensors
Throttle Position Sensor2bbl Replacement TBI #510-502-3 thru 502-8 4bbl Pro-Jection #510-504-1, 504-2, 504-11,
504-12, 504-13, 504-21, 504-22, 504-23
504-12, 504-13, 504-21, 504-22, 504-23
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$110.95
Estimated to ship direct from manufacturer in 24hrs
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