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Vehicle Info NeededHOLLEYPART NUMBER: 510-112-577
112-577 Throttle Body 1000 CFM
$94395$1049.95You Save$106.00
Ships on Sep 03, 2026
Lowest Price GuaranteeUniversal Throttle Bodies
- Throttle Body
- 1000 CFM
- 4150-style Square Bore Flange
- Natural Finish
Features: - Universal
- CNC Billet Construction
- Progressive Linkage System
- More Precise Throttle Control
- Better Drivability
- Maximum Airflow
- Minimizes Air Turbulence
- Throttle shafts are offset with respect to the throttle plates so engine vacuum will assist throttle plate closure
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
The Air Your Engine Needs for the Power You Want
Holley builds their throttle bodies (air valves) to hold up to the most severe race and street conditions, with CFMs available to get the most power from your engine and the good looks you expect from Holley.
Part TypeThrottle Body Assembly
Product LineHolley Universal 4-BBL Throttle Bodies
BrandHOLLEY
Package Height3.7
Package Width10.8
Package Length11.3
Weight5.74 PG
Part CategoryPerformance Parts
Venturi Quantity4
Throttle Body FinishClear anodized
Hardware IncludedYes
Venturi Diameter (Mm)44.45
QuantitySold individually
Injectors IncludedNo
Tps Sensor IncludedYes
Gaskets IncludedYes
Part FitmentSemi Universal
Throttle Body MaterialBillet aluminum
Iac Motor IncludedYes
Throttle Body StyleMulti-port injection, MPI
Airflow Rate (Cfm)1,000 cfm
Vendor Part Number112-577
Package Qty1
Package TypeEA
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