BBK Power Plus 58mm Twin Throttle Body — Fits 92-97 GM LT1 5.7L V8

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SKU: BBK1544
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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 Hidden LT1 Performance

Replace your restrictive factory throttle body with the BBK Power Plus 58mm Twin Throttle Body. Engineered specifically for the 1992-1997 GM LT1 5.7L engine, this unit is designed to maximize airflow, providing up to 30% more volume than stock components. Experience sharper throttle response, increased horsepower, and improved torque across the power band.

Precision Engineering

Each BBK throttle body is CNC-machined from high-quality 356 aluminum casting to ensure durability and a perfect fit. Key features include:

  • OEM-style die-stamped throttle linkages for smooth operation
  • Double-sealed bearings to prevent vacuum leaks
  • O-ringed throttle shafts for superior sealing
  • Direct bolt-on installation compatible with factory tuning

Whether you are driving a Camaro Z28, Firebird Trans Am, or a classic Corvette, this throttle body is the ultimate upgrade for your LT1 platform. It maintains factory drivability while delivering the performance gains enthusiasts demand. No complex tuning is required, making this a straightforward installation for your next weekend project. Trust the experts at GGCRACING to provide the high-performance parts your vehicle deserves.

Vehicle Fitment

Years Make Model Trim
1994-1997 Chevrolet Camaro Z28
1994-1995 Chevrolet Corvette ZR-1
1994-1996 Chevrolet Corvette Base
1995 Chevrolet Corvette Indianapolis 500 Pace Car
1996 Chevrolet Corvette Collector's Edition
1996 Chevrolet Corvette Grand Sport
1994 Pontiac Firebird Trans Am GT
1994-1997 Pontiac Firebird Base
1994-1997 Pontiac Firebird Formula
1994-1997 Pontiac Firebird Trans Am

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 Hidden LT1 Performance

Replace your restrictive factory throttle body with the BBK Power Plus 58mm Twin Throttle Body. Engineered specifically for the 1992-1997 GM LT1 5.7L engine, this unit is designed to maximize airflow, providing up to 30% more volume than stock components. Experience sharper throttle response, increased horsepower, and improved torque across the power band.

Precision Engineering

Each BBK throttle body is CNC-machined from high-quality 356 aluminum casting to ensure durability and a perfect fit. Key features include:

  • OEM-style die-stamped throttle linkages for smooth operation
  • Double-sealed bearings to prevent vacuum leaks
  • O-ringed throttle shafts for superior sealing
  • Direct bolt-on installation compatible with factory tuning

Whether you are driving a Camaro Z28, Firebird Trans Am, or a classic Corvette, this throttle body is the ultimate upgrade for your LT1 platform. It maintains factory drivability while delivering the performance gains enthusiasts demand. No complex tuning is required, making this a straightforward installation for your next weekend project. Trust the experts at GGCRACING to provide the high-performance parts your vehicle deserves.

Vehicle Fitment

Years Make Model Trim
1994-1997 Chevrolet Camaro Z28
1994-1995 Chevrolet Corvette ZR-1
1994-1996 Chevrolet Corvette Base
1995 Chevrolet Corvette Indianapolis 500 Pace Car
1996 Chevrolet Corvette Collector's Edition
1996 Chevrolet Corvette Grand Sport
1994 Pontiac Firebird Trans Am GT
1994-1997 Pontiac Firebird Base
1994-1997 Pontiac Firebird Formula
1994-1997 Pontiac Firebird Trans Am

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 Hidden LT1 Performance

Replace your restrictive factory throttle body with the BBK Power Plus 58mm Twin Throttle Body. Engineered specifically for the 1992-1997 GM LT1 5.7L engine, this unit is designed to maximize airflow, providing up to 30% more volume than stock components. Experience sharper throttle response, increased horsepower, and improved torque across the power band.

Precision Engineering

Each BBK throttle body is CNC-machined from high-quality 356 aluminum casting to ensure durability and a perfect fit. Key features include:

  • OEM-style die-stamped throttle linkages for smooth operation
  • Double-sealed bearings to prevent vacuum leaks
  • O-ringed throttle shafts for superior sealing
  • Direct bolt-on installation compatible with factory tuning

Whether you are driving a Camaro Z28, Firebird Trans Am, or a classic Corvette, this throttle body is the ultimate upgrade for your LT1 platform. It maintains factory drivability while delivering the performance gains enthusiasts demand. No complex tuning is required, making this a straightforward installation for your next weekend project. Trust the experts at GGCRACING to provide the high-performance parts your vehicle deserves.

Vehicle Fitment

Years Make Model Trim
1994-1997 Chevrolet Camaro Z28
1994-1995 Chevrolet Corvette ZR-1
1994-1996 Chevrolet Corvette Base
1995 Chevrolet Corvette Indianapolis 500 Pace Car
1996 Chevrolet Corvette Collector's Edition
1996 Chevrolet Corvette Grand Sport
1994 Pontiac Firebird Trans Am GT
1994-1997 Pontiac Firebird Base
1994-1997 Pontiac Firebird Formula
1994-1997 Pontiac Firebird Trans Am

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