

















| SKU | BBK1539 |
| MPN | 1539 |
| EAN | 197975015396 |
| Units per SKU | 1.0 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1990 | Chevrolet | Camaro | Iroc-Z |
| 1989-1992 | Chevrolet | Camaro | RS |
| 1992 | Chevrolet | Camaro | RS Heritage Edition |
| 1991-1992 | Chevrolet | Camaro | Z28 |
| 1992 | Chevrolet | Camaro | Z28 Heritage Edition |
| 1989-1991 | Chevrolet | Corvette | Base |
| 1990-1991 | Chevrolet | Corvette | ZR-1 |
| 1991 | GMC | Syclone | Base |
| 1992-1993 | GMC | Typhoon | Base |
| 1989-1992 | Pontiac | Firebird | Base |
| 1989-1992 | Pontiac | Firebird | Formula |
| 1989-1992 | Pontiac | Firebird | Trans Am |
| 1989-1992 | Pontiac | Firebird | Trans Am GTA |
Discover the power and precision of the BBK Power Plus Series with the BBK 89-92 GM 305 350 Twin 58mm Throttle Body. This performance throttle body is designed specifically for GM 305 and 350 engines from 1989 to 1992. Featuring twin 58mm throttles, it offers improved airflow and throttle response compared to stock components, helping you unleash your engine's true potential.
This throttle body is engineered for enthusiasts who demand reliable upgrades that enhance engine performance without sacrificing drivability. The BBK brand is renowned for quality and innovation in the automotive performance world, making this throttle body a solid choice for V8 lovers and hot rod builders alike.
Ideal for street performance and light motorsport applications, the BBK 1539 throttle body fits seamlessly onto your GM small block engine, providing better throttle control and increased power delivery. Installation is straightforward, and it's compatible with other BBK Power Plus Series intake components, allowing you to build a complete performance setup.
Upgrade your setup with the BBK 89-92 GM 305 350 Twin 58mm Throttle Body and experience a noticeable boost in throttle responsiveness and engine efficiency. Whether you're building a classic muscle car, hot rod, or restoring a Cobra kit car, this throttle body offers the reliability and performance gains every enthusiast looks for.
This throttle body is engineered for enthusiasts who demand reliable upgrades that enhance engine performance without sacrificing drivability. The BBK brand is renowned for quality and innovation in the automotive performance world, making this throttle body a solid choice for V8 lovers and hot rod builders alike.
Ideal for street performance and light motorsport applications, the BBK 1539 throttle body fits seamlessly onto your GM small block engine, providing better throttle control and increased power delivery. Installation is straightforward, and it's compatible with other BBK Power Plus Series intake components, allowing you to build a complete performance setup.
Upgrade your setup with the BBK 89-92 GM 305 350 Twin 58mm Throttle Body and experience a noticeable boost in throttle responsiveness and engine efficiency. Whether you're building a classic muscle car, hot rod, or restoring a Cobra kit car, this throttle body offers the reliability and performance gains every enthusiast looks for.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















