BBK Power Plus 85mm Throttle Body — Fits 98-03 Camaro Firebird GTO LS1

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SKU: BBK17090
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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

About BBK

BBK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BBK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock LS1 Performance with BBK Power Plus

Upgrade your vehicle's breathing capabilities with the BBK 85mm Power Plus Throttle Body. Engineered specifically for 1998-2003 GM LS1 platforms, including the Chevrolet Camaro, Pontiac Firebird, and GTO, this unit is a direct replacement for your restrictive factory throttle body. By optimizing airflow, you can expect significant gains in horsepower, torque, and overall throttle response without the need for a custom tune.

Precision Engineering and Build Quality

  • CNC Machined: Crafted from high-quality 356 aluminum casting for durability and precise fitment.
  • Enhanced Airflow: Delivers up to 30% more air volume compared to stock units.
  • OEM Integration: Features factory-style die-stamped linkages, double-sealed bearings, and O-ringed throttle shafts to ensure smooth operation and long-term reliability.
  • No Tune Required: Designed to work seamlessly with your factory ECU settings for a true bolt-on performance upgrade.

Whether you are building a street machine or a weekend track warrior, this throttle body provides the consistent performance you demand. The installation process is straightforward, allowing you to get back on the road with improved power quickly. Experience the difference of premium American-made engineering with this BBK upgrade available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2002 Chevrolet Camaro Z28
1998-2002 Chevrolet Camaro Z28 SS
1999-2002 Chevrolet Silverado 1500 Base
1999-2002 Chevrolet Silverado 1500 LS
1999-2002 Chevrolet Silverado 1500 LT
2002 Chevrolet Silverado 1500 WT
2001-2002 Chevrolet Silverado 1500 HD LT
1999-2002 Chevrolet Silverado 2500 Base
1999-2002 Chevrolet Silverado 2500 LS
1999-2002 Chevrolet Silverado 2500 LT
2001-2002 Chevrolet Silverado 2500 HD Base
2001-2002 Chevrolet Silverado 2500 HD LS
2001-2002 Chevrolet Silverado 3500 Base
2001-2002 Chevrolet Silverado 3500 LS
2001-2002 Chevrolet Silverado 3500 LT
1999-2002 GMC Sierra 1500 SLT
1999-2002 GMC Sierra 1500 SL
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 WT
2002 GMC Sierra 1500 Base
2002 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HT
2001-2002 GMC Sierra 1500 HD SLE
2001-2002 GMC Sierra 1500 HD SLT
1999-2002 GMC Sierra 2500 SL
1999-2002 GMC Sierra 2500 SLE
1999-2002 GMC Sierra 2500 SLT
2002 GMC Sierra 2500 Base
2001-2002 GMC Sierra 2500 HD SL
2001-2002 GMC Sierra 2500 HD SLE
2001-2002 GMC Sierra 2500 HD SLT
2001-2002 GMC Sierra 3500 SL
2001-2002 GMC Sierra 3500 SLE
2001-2002 GMC Sierra 3500 SLT
2002 GMC Sierra 3500 Base
1998-2002 Pontiac Firebird Trans Am
1998-2002 Pontiac Firebird Base
2004-2005 Pontiac GTO Base

Product Details

Product Description
Part Numbers
Sizing & Fit

About BBK

BBK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BBK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock LS1 Performance with BBK Power Plus

Upgrade your vehicle's breathing capabilities with the BBK 85mm Power Plus Throttle Body. Engineered specifically for 1998-2003 GM LS1 platforms, including the Chevrolet Camaro, Pontiac Firebird, and GTO, this unit is a direct replacement for your restrictive factory throttle body. By optimizing airflow, you can expect significant gains in horsepower, torque, and overall throttle response without the need for a custom tune.

Precision Engineering and Build Quality

  • CNC Machined: Crafted from high-quality 356 aluminum casting for durability and precise fitment.
  • Enhanced Airflow: Delivers up to 30% more air volume compared to stock units.
  • OEM Integration: Features factory-style die-stamped linkages, double-sealed bearings, and O-ringed throttle shafts to ensure smooth operation and long-term reliability.
  • No Tune Required: Designed to work seamlessly with your factory ECU settings for a true bolt-on performance upgrade.

Whether you are building a street machine or a weekend track warrior, this throttle body provides the consistent performance you demand. The installation process is straightforward, allowing you to get back on the road with improved power quickly. Experience the difference of premium American-made engineering with this BBK upgrade available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2002 Chevrolet Camaro Z28
1998-2002 Chevrolet Camaro Z28 SS
1999-2002 Chevrolet Silverado 1500 Base
1999-2002 Chevrolet Silverado 1500 LS
1999-2002 Chevrolet Silverado 1500 LT
2002 Chevrolet Silverado 1500 WT
2001-2002 Chevrolet Silverado 1500 HD LT
1999-2002 Chevrolet Silverado 2500 Base
1999-2002 Chevrolet Silverado 2500 LS
1999-2002 Chevrolet Silverado 2500 LT
2001-2002 Chevrolet Silverado 2500 HD Base
2001-2002 Chevrolet Silverado 2500 HD LS
2001-2002 Chevrolet Silverado 3500 Base
2001-2002 Chevrolet Silverado 3500 LS
2001-2002 Chevrolet Silverado 3500 LT
1999-2002 GMC Sierra 1500 SLT
1999-2002 GMC Sierra 1500 SL
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 WT
2002 GMC Sierra 1500 Base
2002 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HT
2001-2002 GMC Sierra 1500 HD SLE
2001-2002 GMC Sierra 1500 HD SLT
1999-2002 GMC Sierra 2500 SL
1999-2002 GMC Sierra 2500 SLE
1999-2002 GMC Sierra 2500 SLT
2002 GMC Sierra 2500 Base
2001-2002 GMC Sierra 2500 HD SL
2001-2002 GMC Sierra 2500 HD SLE
2001-2002 GMC Sierra 2500 HD SLT
2001-2002 GMC Sierra 3500 SL
2001-2002 GMC Sierra 3500 SLE
2001-2002 GMC Sierra 3500 SLT
2002 GMC Sierra 3500 Base
1998-2002 Pontiac Firebird Trans Am
1998-2002 Pontiac Firebird Base
2004-2005 Pontiac GTO Base

Product Details

Product Description

About BBK

BBK engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full BBK lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock LS1 Performance with BBK Power Plus

Upgrade your vehicle's breathing capabilities with the BBK 85mm Power Plus Throttle Body. Engineered specifically for 1998-2003 GM LS1 platforms, including the Chevrolet Camaro, Pontiac Firebird, and GTO, this unit is a direct replacement for your restrictive factory throttle body. By optimizing airflow, you can expect significant gains in horsepower, torque, and overall throttle response without the need for a custom tune.

Precision Engineering and Build Quality

  • CNC Machined: Crafted from high-quality 356 aluminum casting for durability and precise fitment.
  • Enhanced Airflow: Delivers up to 30% more air volume compared to stock units.
  • OEM Integration: Features factory-style die-stamped linkages, double-sealed bearings, and O-ringed throttle shafts to ensure smooth operation and long-term reliability.
  • No Tune Required: Designed to work seamlessly with your factory ECU settings for a true bolt-on performance upgrade.

Whether you are building a street machine or a weekend track warrior, this throttle body provides the consistent performance you demand. The installation process is straightforward, allowing you to get back on the road with improved power quickly. Experience the difference of premium American-made engineering with this BBK upgrade available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1998-2002 Chevrolet Camaro Z28
1998-2002 Chevrolet Camaro Z28 SS
1999-2002 Chevrolet Silverado 1500 Base
1999-2002 Chevrolet Silverado 1500 LS
1999-2002 Chevrolet Silverado 1500 LT
2002 Chevrolet Silverado 1500 WT
2001-2002 Chevrolet Silverado 1500 HD LT
1999-2002 Chevrolet Silverado 2500 Base
1999-2002 Chevrolet Silverado 2500 LS
1999-2002 Chevrolet Silverado 2500 LT
2001-2002 Chevrolet Silverado 2500 HD Base
2001-2002 Chevrolet Silverado 2500 HD LS
2001-2002 Chevrolet Silverado 3500 Base
2001-2002 Chevrolet Silverado 3500 LS
2001-2002 Chevrolet Silverado 3500 LT
1999-2002 GMC Sierra 1500 SLT
1999-2002 GMC Sierra 1500 SL
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 WT
2002 GMC Sierra 1500 Base
2002 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HT
2001-2002 GMC Sierra 1500 HD SLE
2001-2002 GMC Sierra 1500 HD SLT
1999-2002 GMC Sierra 2500 SL
1999-2002 GMC Sierra 2500 SLE
1999-2002 GMC Sierra 2500 SLT
2002 GMC Sierra 2500 Base
2001-2002 GMC Sierra 2500 HD SL
2001-2002 GMC Sierra 2500 HD SLE
2001-2002 GMC Sierra 2500 HD SLT
2001-2002 GMC Sierra 3500 SL
2001-2002 GMC Sierra 3500 SLE
2001-2002 GMC Sierra 3500 SLT
2002 GMC Sierra 3500 Base
1998-2002 Pontiac Firebird Trans Am
1998-2002 Pontiac Firebird Base
2004-2005 Pontiac GTO Base

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