Holley® 112-587 - 4BBL 4150 Flange Throttle Body

4BBL 4150 Flange Throttle Body (112-587) by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an affordable cost.

Specifications

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

Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.