BBK Power Plus Twin 52mm Throttle Body — 89-92 GM 305/350

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SKU: BBK1537
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

BBK Power Plus Twin 52mm Throttle Body for 1989-1992 GM 305/350 Engines

Elevate the performance of your 1989-1992 GM vehicle equipped with a 305 or 350 engine with the BBK Power Plus Series Twin 52mm Throttle Body. This high-flow throttle body is engineered to replace the restrictive stock unit, significantly improving airflow to your engine for increased horsepower, torque, and a more responsive feel.

Key Performance Benefits:

  • Increased Airflow: Twin 52mm bores provide substantially more air volume than stock throttle bodies, optimizing combustion.
  • Horsepower & Torque Gains: Experience a noticeable increase in power output across the entire RPM range.
  • Improved Throttle Response: Enjoy quicker acceleration and a more direct connection between your foot and the engine.
  • Direct Fit Design: Manufactured to fit seamlessly into your GM vehicle's existing intake system, ensuring a straightforward installation.
  • OEM Driveability: Delivers smooth, consistent performance suitable for everyday driving.
  • Durable Construction: Features a CNC-machined aluminum casting, double-sealed bearings, and O-ringed throttle shafts for long-lasting reliability.

The BBK Power Plus Twin 52mm Throttle Body is designed to integrate with your vehicle's factory ECU, meaning no custom tuning is required for installation. This makes it an excellent performance upgrade for models like the Chevrolet Camaro, Corvette, Pontiac Firebird, and GMC Syclone/Typhoon. BBK Performance is dedicated to providing high-quality, American-made components that deliver tangible performance improvements.

Unlock your GM's performance potential. Purchase the BBK Power Plus Twin 52mm Throttle Body from GGCRACING today!

Product Details

Product Description
Part Numbers
Sizing & Fit

BBK Power Plus Twin 52mm Throttle Body for 1989-1992 GM 305/350 Engines

Elevate the performance of your 1989-1992 GM vehicle equipped with a 305 or 350 engine with the BBK Power Plus Series Twin 52mm Throttle Body. This high-flow throttle body is engineered to replace the restrictive stock unit, significantly improving airflow to your engine for increased horsepower, torque, and a more responsive feel.

Key Performance Benefits:

  • Increased Airflow: Twin 52mm bores provide substantially more air volume than stock throttle bodies, optimizing combustion.
  • Horsepower & Torque Gains: Experience a noticeable increase in power output across the entire RPM range.
  • Improved Throttle Response: Enjoy quicker acceleration and a more direct connection between your foot and the engine.
  • Direct Fit Design: Manufactured to fit seamlessly into your GM vehicle's existing intake system, ensuring a straightforward installation.
  • OEM Driveability: Delivers smooth, consistent performance suitable for everyday driving.
  • Durable Construction: Features a CNC-machined aluminum casting, double-sealed bearings, and O-ringed throttle shafts for long-lasting reliability.

The BBK Power Plus Twin 52mm Throttle Body is designed to integrate with your vehicle's factory ECU, meaning no custom tuning is required for installation. This makes it an excellent performance upgrade for models like the Chevrolet Camaro, Corvette, Pontiac Firebird, and GMC Syclone/Typhoon. BBK Performance is dedicated to providing high-quality, American-made components that deliver tangible performance improvements.

Unlock your GM's performance potential. Purchase the BBK Power Plus Twin 52mm Throttle Body from GGCRACING today!

Product Details

Product Description

BBK Power Plus Twin 52mm Throttle Body for 1989-1992 GM 305/350 Engines

Elevate the performance of your 1989-1992 GM vehicle equipped with a 305 or 350 engine with the BBK Power Plus Series Twin 52mm Throttle Body. This high-flow throttle body is engineered to replace the restrictive stock unit, significantly improving airflow to your engine for increased horsepower, torque, and a more responsive feel.

Key Performance Benefits:

  • Increased Airflow: Twin 52mm bores provide substantially more air volume than stock throttle bodies, optimizing combustion.
  • Horsepower & Torque Gains: Experience a noticeable increase in power output across the entire RPM range.
  • Improved Throttle Response: Enjoy quicker acceleration and a more direct connection between your foot and the engine.
  • Direct Fit Design: Manufactured to fit seamlessly into your GM vehicle's existing intake system, ensuring a straightforward installation.
  • OEM Driveability: Delivers smooth, consistent performance suitable for everyday driving.
  • Durable Construction: Features a CNC-machined aluminum casting, double-sealed bearings, and O-ringed throttle shafts for long-lasting reliability.

The BBK Power Plus Twin 52mm Throttle Body is designed to integrate with your vehicle's factory ECU, meaning no custom tuning is required for installation. This makes it an excellent performance upgrade for models like the Chevrolet Camaro, Corvette, Pontiac Firebird, and GMC Syclone/Typhoon. BBK Performance is dedicated to providing high-quality, American-made components that deliver tangible performance improvements.

Unlock your GM's performance potential. Purchase the BBK Power Plus Twin 52mm Throttle Body from GGCRACING today!

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