HOLLEY 112-576 Throttle Body Ls 90MM

( Brand: Holley ), ( Manufacturer Part Number: 112-576 ), ( Type: Throttle Body ), ( Color: Silver ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Fuel Type: Gasoline ), ( Performance Part: Yes )

Review HOLLEY Throttle Body 90mm Ls Series

Holley 112-576 Throttle Body (90mm LS) - A Performance-Enhancing Upgrade for Your LS Engine

The Holley 112-576 Throttle Body, specifically designed for the LS engine, is a premium upgrade that promises to elevate your vehicle's performance to new heights. This 90mm throttle body, a testament to Holley's commitment to superior engineering and quality, offers an exceptional blend of power, reliability, and style.

Crafted from high-grade aluminum, this throttle body boasts a durable and lightweight construction, ensuring it can withstand the rigors of high-performance driving. Its 90mm diameter provides a larger airflow capacity compared to the standard throttle body, enabling your engine to breathe more efficiently and deliver increased horsepower and torque.

The Holley 112-576 Throttle Body features a smooth, 5-lobe, mass airflow design that reduces turbulence and promotes efficient airflow into the engine. This design, coupled with its precise throttle plate, offers quick response and smooth throttle transitions, enhancing the driving experience significantly.

The throttle body is compatible with most LS engines and is easy to install, thanks to its bolt-on design. It also comes with a built-in idle air control circuit, which ensures smooth idle and easy tuning. Furthermore, the throttle body is equipped with a vacuum secondaries port, opening up possibilities for adding Holley's secondary fuel system for even more power.

In conclusion, the Holley 112-576 Throttle Body (90mm LS) is an excellent choice for LS engine owners seeking a performance upgrade. Its large airflow capacity, smooth operation, and ease of installation make it a popular choice among enthusiasts and professionals alike. With this throttle body, you can expect improved engine performance, smoother throttle response, and a driving experience that's nothing short of exhilarating.

The Holley 112-576 Throttle Body (90mm for LS) is a popular choice among car enthusiasts and mechanics, known for its reliable performance and easy installation. Here are some pros and cons to consider:

1. Wide bore (90mm) designed for high horsepower applications.

2. Fuel injector suitable for E85 flex fuel or gasoline.

3. Durable construction with a billet aluminum housing and hardcoat anodized finish.

4. Improved throttle response and airflow compared to stock throttle bodies.

5. Easy installation with a factory-style throttle cable and throttle position sensor (TPS).

6. Offers better idle stability and less vacuum leak.

1. More expensive than stock throttle bodies.

2. Requires additional tuning to ensure proper operation, which may require professional help or appropriate tools.

3. May cause a check engine light (CEL) when installed due to changes in airflow and vacuum, necessitating further tuning or the use of a performance-tuned ECU.

4. The throttle cable may require adjustment after installation.

In conclusion, the Holley 112-576 Throttle Body (90mm for LS) is an excellent choice for car owners looking to improve the performance of their LS-powered vehicles. While it offers numerous benefits, such as improved throttle response, increased airflow, and durability, it also comes with a higher price tag and requires additional tuning to ensure proper operation.

If you're willing to invest the time and resources into tuning your vehicle and want to take your LS-powered car's performance to the next level, the Holley 112-576 Throttle Body is a solid purchase. However, if you're looking for a more budget-friendly option or are not comfortable with the tuning requirements, you may want to consider a different throttle body or consult with a professional mechanic.

Details:

Throttle Body comes as shown. Billet Aluminum 90mm for Chevy Small Block LS Series Cable only model's Includes TPS sensor shown.

part #: 112576 price

• $49.95

specifications throobo:

• brand: Holley
• mpn: 112-576
• type: Throttle Body
• color: Silver
• material: Aluminum
• country/region of manufacture: United States
• fuel type: Gasoline
• performance part: Yes

returns throobo:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments throobo:

• other
• wallet: Apple-pay
• credit card: Diners-club

shipping throobo:

• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 4-10 Days
• cost: $18.25
• carrier: USPS

seller throobo:

• rating: 100.0%
• city: Staten Island, New York
• # reviews: 2333

offer throobo:

• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: September 1, 2025

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

Holley 112-576 Is Similar To:

• 108-74 Holley Performance Throttle Body 090127254745 (50.5% similar) Holley products have been the undisputed leader in fuel systems for over 100 years. Holley's products include performance fuel pumps, injection, intake manifolds, cylinder heads engine dress-up for street performance, race and marine applications. It will need to be sent via common carrier. Throttle...(September 29th, 2017)
• 112-112 Holley Performance Throttle Body 090127662656 (50% similar) Holley carburetors power every NASCAR sprint cup team and NRA pro-stock champion. Original shipping charges may also be deducted from the return. Holley's products include performance fuel pumps, injection, intake manifolds, cylinder heads engine dress-up for street performance, race and marine ...(May 26th, 2017)
• 112-113 Holley Throttle Body Kit 090127662663 (52.3% similar) Any visual damage must be noted on the shipping document before signing for delivery...(July 20th, 2018)
• 112-118 Holley Performance Throttle Body Kit 090127662717 (48% similar) Original shipping charges may also be deducted from the return. The two barrel throttle replacement bodies are considered to be functional equivalent of original equipment body and, as such, 50-STATE legal. Holley carburetors have powered every NASCAR sprint cup team and nearly NRA pro-stock ...(August 7th, 2018)
• 112-17 Holley Throttle Body Kit 090127019009 (52.9% similar) Outside the contiguous USA. Item condition must be new and in original...(August 24th, 2018)
• 112-503 Holley Throttle Body Twin Chevy Pontiac Camaro Firebird Tpi Each (40% similar) Fitment information may not be available for all products and those without will have a compatibility link. Gaskets included yes hardware no iMac motor injectors quantity sold individually. Image to purchase these items below and complete your installation. Buyer pays return shipping...(July 7th, 2018)
• 112-505 Holley Hi Flow Efi Throttle Body Clear Coat (51.1% similar) 2X58MM bores clear coat finish PDF specs sold in quantity each color natural hardware included no gaskets yes injectors taps sensor iMac motor emission code 3 mfg. Don't get left in the dust. They also include all the necessary vacuum ports and linkage to facilitate installation. Any visual damage ...(October 3rd, 2018)
• 112-507 Holley Throttle Body Tpi Tuned Port Injection Camaro Firebird Corvette (38% similar) Holley tip throttle body. Nice shape at kegs...(April 14th, 2018)
• 112-508 Holley Throttle Body Gasket Replacement Paper Each (49.5% similar) Actual item may vary. Quantity sold individually. Buyer pays return shipping. Throttle bodies. Throttle body gasket size mm 105MM this product ships directly from the manufacturer. Fitment information may not be available for all products and those without will have a compatibility link...(May 2nd, 2018)
• 112-546-4 Holley Throttle Body 62mm 090127482896 (52.7% similar) Fits Honda civic new Holley throttle BODY62MM purple finish. 6l v tech motors...(December 9th, 2017)
• 112-577 Holley Flange Throttle Body 090127665572 (52.7% similar) Notes: fits 4150 flange throttle body. 4BBL 4150 flange throttle body by Holley. This product is made of high-quality materials to serve you for years come...(March 21st, 2018)