Universal 4BBL 1000CFM 4150 Flange Throttle Body - Polished Finish

Part Number: 112-588

Holley's new 1000 CFM throttle body shares the same air entry area design that powers every NASCAR Sprint Cup Series™ car. The throttle body features integrated throttle position, idle air control, and intake air temperature sensors. Ford and GM transmission kick down levers as well as all necessary vacuum ports.

Features and Benefits

• Standard square bore mounting pattern for installation on various intake manifolds
• Flows 1000 CFM to handle high horsepower engines
• Exclusive CFD computer modeled air entry area delivers maximum velocity and accelerated air speed
• Integrated TPS, IAC, and Air Temperature Sensor
• Hi Flow IAC passages for larger cubic inch engines for idle stability
• Ford transmission kick down lever for use with Ford automatic transmissions
• Integrated GM 700R4 transmission kick down location, no adapters needed
• (1) timed spark, (2) 3/8" and (2) 3/16" full manifold necessary vacuum ports
• 1.75" throttle plates mounted to PTFE coated throttle shafts for higher flow and a smoother feel
• High quality die cast aluminum for strength and weight reduction
• Tumble polished finish

This throttle body is an air valve only (no injectors).