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Holley EFI | SKU:
112-578
Holley 112-578 Universal 4BBL Billet 2000 CFM Throttle Body
Fits 4500 Dominator® flange intake manifolds
Regular price
$3,260.00 NZD
+ GST
Unit price
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Unavailable
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Holley 112-578 Universal 4BBL Billet 2000 CFM Throttle Body is not in stock at Fast Lane Spares and will ship direct from supplier
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.
Stock Status:
Description
Description
Fits 4500 Dominator® flange intake manifolds
Part Number: 112-578
If you're thinking of building either a high performance or race multi-point fuel Injection system for your engine, look no further than Holley for your throttle body. Holley offers a line of universal throttle bodies that range in sizes from 1000 CFM to 2000 CFM and are available with standard square bore or Dominator® flanges. These billet beauties will provide all the air your motor can ingest. Sporting premium design features that enhance their ruggedness and durability, Holley performance throttle bodies are built to take the most severe usage. They'll look great as well sitting on top of your street rod or street/strip engine. They have the looks to go with the brawn.
Features and Benefits
• Universal fit
• CNC Billet construction
• Progressive linkage system
• 2000 CFM
• Designed with Dominator® flange
• Three manifold vacuum ports are available including one for PCV
• Utilizes 2.25” throttle bores
• 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. Recommend Holley part number 20-113 cable bracket for TH-700R4 over-drive transmission installation.
Part Number: 112-578
If you're thinking of building either a high performance or race multi-point fuel Injection system for your engine, look no further than Holley for your throttle body. Holley offers a line of universal throttle bodies that range in sizes from 1000 CFM to 2000 CFM and are available with standard square bore or Dominator® flanges. These billet beauties will provide all the air your motor can ingest. Sporting premium design features that enhance their ruggedness and durability, Holley performance throttle bodies are built to take the most severe usage. They'll look great as well sitting on top of your street rod or street/strip engine. They have the looks to go with the brawn.
Features and Benefits
• Universal fit
• CNC Billet construction
• Progressive linkage system
• 2000 CFM
• Designed with Dominator® flange
• Three manifold vacuum ports are available including one for PCV
• Utilizes 2.25” throttle bores
• 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. Recommend Holley part number 20-113 cable bracket for TH-700R4 over-drive transmission installation.
Specifications
Specifications
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Specifications
Adjustable Yes Barrels 4 Bore Diameter 4x2.25 IN Brand Holley EFI Category Air and Fuel Delivery CFM 2000 Emission Code 4 Finish Clear Flange Style 4500 Dominator Fuel Injectors Included No Fuel System Type EFI Gasket Or Seal Included No Grade Type Performance Height 2.49 Idle Air Control Motor Included Yes Material Billet Mounting Hardware Included No part type Fuel Injection Throttle Body Product Type Throttle Body Sub Category Fuel Injection System and Related Components Throttle Body Finish Polished Throttle Body Material Billet Aluminum Throttle Body Spacer Included No Throttle Bore 2.250 Inch Throttle Position Sensor Included Yes Warning California Proposition 65
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