HOLLEY 717-16 Angle Correcting Throttle Body Adapter 090127070178 FORLT5

( Brand: Holley ), ( Part Type: Angle Throttle Adapter ), ( Material: Aluminum ), ( Country Of Origin: Cn ), ( UPC: 090127070178 ), ( Manufacturer Part Number: 717-16 )

Review HOLLEY Angle Correcting Throttle Body Adapter Forlt5 fits LT5

Introducing the Holley 717-16 LT5 Angle Correcting Throttle Body Adapter for LT5 engines, a precision-engineered component designed to enhance the performance and compatibility of your LT5 engine with Holley carburetors.

This adapter is specifically engineered to address the angle discrepancy between the OEM LT5 throttle body and Holley carburetors. By correcting the angle, this adapter ensures optimal carburetor positioning for improved carburetor performance and accurate fuel metering.

Constructed from high-quality billet aluminum, the Holley 717-16 LT5 Angle Correcting Throttle Body Adapter boasts a robust and durable design. It is CNC machined to ensure precise fitment and finish, ensuring a seamless integration with your LT5 engine and Holley carburetor.

The adapter comes with a built-in idle mixture adjustment screw, allowing fine-tuning of the idle mixture for optimal engine performance. It also includes a 45-degree throttle plate, which provides better throttle response and improved drivability.

Installing the adapter is a breeze, thanks to its straightforward bolt-on design. It is compatible with Holley 4150 and 600 CFM carburetors, making it a versatile choice for a wide range of LT5 applications.

In summary, the Holley 717-16 LT5 Angle Correcting Throttle Body Adapter is an essential upgrade for any LT5 engine running Holley carburetors. It addresses the angle discrepancy, ensuring optimal carburetor positioning for improved performance, accuracy, and ease of installation. With its robust design, built-in idle mixture adjustment, and compatibility with popular Holley carburetors, this adapter is a must-have for any serious LT5 engine builder or performance enthusiast.

The Holley 717-16 LT5 angle correcting throttle body adapter is a popular choice for those looking to upgrade their LT5 engine's throttle body setup. Here are some pros and cons that may help you make an informed decision.

1. Improved Idle Stability: The Holley adapter helps in correcting the angle of the throttle body to ensure proper idle stability, which can lead to better engine performance and smoother operation.

2. Easy Installation: The adapter is designed for easy installation, and most users report that it can be installed in less than an hour.

3. Fuel Efficiency: The adapter can help improve fuel efficiency by optimizing the fuel-air mixture, leading to better combustion and reduced fuel consumption.

4. Wide Compatibility: The Holley 717-16 LT5 angle correcting throttle body adapter is compatible with a wide range of LT5 engines, making it a versatile choice for many applications.

1. Cost: The adapter can be a significant investment, especially for those on a tight budget.

2. Potential for Leaks: Some users have reported leaks after installing the adapter, which may require additional sealing or gasket replacement.

3. Requires Calibration: The adapter may require calibration to ensure optimal performance, which may require additional time and resources.

The Holley 717-16 LT5 angle correcting throttle body adapter is an excellent investment for those seeking improved idle stability, better fuel efficiency, and easier installation. However, it may come with a higher cost, potential leaks, and the requirement for calibration. Ultimately, the decision to purchase the adapter depends on your specific application, budget, and performance goals.

If you're looking for improved throttle body performance and are willing to invest in the adapter, then the Holley 717-16 LT5 angle correcting throttle body adapter is a worthy consideration. However, if you're on a tight budget or have concerns about potential leaks or calibration requirements, you may want to explore alternative options or seek the advice of a professional mechanic before making a decision.

part # 71716 prices

• $72.95-$89.99

specifications injectiopug:

• for models: Lt5
• brand: Holley
• part type: Angle Throttle Adapter
• material: Aluminum
• country of origin: Cn
• upc: 090127070178
• manufacturer part number: 717-16

offer injectiopug:

• quantity: 1
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home
• started: February 10, 2026

shipping injectiopug:

• carrier: USPS
• cost: $14.00
• class: Standard
• service: USPS Ground Advantage
• transit: 3-9 Days
• type: Calculated

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: New other see details

returns injectiopug:

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

payments injectiopug:

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

seller injectiopug:

• rating: 99.1%
• # reviews: 1335

Holley 717-16 Is Similar To:

• Holley 508-11 Throttle Body Gasket (55.7% similar) $78.35. (December 14th, 2024)
• Holley 558-452 - Can Adapter Harness 4ft Male To Female (39% similar) $28.50–$59.55. (February 22nd, 2025)
• Holley Efi 300-685bk 105mm Throttle Body Adapter Billet Black Finish (50.4% similar) $104.95. (March 16th, 2025)
• Holley Efi 300-676bk 105mm Throttle Body Adapter Cast Black Finish (49.6% similar) $52.95. (March 29th, 2025)
• Holley 534-45 Throttle Body Wiring Harness (49.5% similar) $6.95. (April 14th, 2025)
• Holley Efi 558-454 Can Adapter Harness 12ft (43.4% similar) $94.49–$119.30. (April 14th, 2025)
• Holley Efi 090127105085 300-660 Throttle Body Adapter Plate (59% similar) $94.49. (May 1st, 2025)
• Holley 526-23 G-body Returnless Fuel System Kit (34.5% similar) $767.95. (May 6th, 2025)
• Holley Efi 558-430 Can Adapter/power Harness (41.1% similar) $43.02. (May 18th, 2025)
• Holley 534-56 Throttle Body Wiring Harness (49.5% similar) $43.95–$44.82. (May 28th, 2025)
• Holley Efi 558-451 Can Adapter Harness 12 Inch (40.4% similar) $44.82–$66.36. (July 2nd, 2025)