Holley Dominator Flange 4 Barrel Throttle Body

Item #112-578
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Product Description

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 the 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!

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 
Provision for installing Holley P/N 20-113, TH-700R4 over-drive transmission kick-down cable 
Three manifold vacuum ports are available including one for PCV
Designed with a DOMINATOR® mounting flange
Utilizes 2.25” throttle bores.

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Dave Bowman3x WCHRA Drag Radial Champ
"I have gone fast with other controllers, but not as fast as I have been with Hyperkontrol."
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