Holley Throttle Body - 1000CFM - 4150 Flange

HOLLEY THROTTLE BODY - 1000cfm - 4150 FLANGE - 112-587
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:
• Standard square bore mounting pattern for installation on many 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 large 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
• All necessary vacuum ports (1) timed spark, (2) 3/8" and (2) 3/16" full manifold vacuum ports
• 1.75" throttle plates mounted to PTFE coated throttle shafts for high flow and a smooth feel
• High quality die cast aluminum for strength and weight reduction
• Hard Core Gray finish