# BBK 85-88 GM 305 350 Twin 58mm Throttle Body BBK Power Plus Series

BBK Performance throttle bodies are designed as a direct replacement for the restrictive stock factory throttle body. All BBK Power Plus throttle bodies offer OEM drive ability but with up to 30% improved airflow for improved horsepower, torque and throttle response. Every BBK throttle body is CNC Machined from a new high quality 356 aluminum casting and assembled with features like OEM style die stamped throttle linkages, double sealed bearings, and o ringed throttle shafts to make every BBK throttle body the best on the market today. All BBK Performance throttle bodies are designed to improve performance and they work with the vehicles factory tune. No tune is required and BBK throttle bodies are available for many late model American muscle cars and trucks.

-   Twin 58mm Design - Direct Fit Replacement - Increased Airflow For Better Throttle Response & Performance
-   Designed and Manufactured in USA

This Part Fits:

Year

Make

Model

Submodel

1988

Chevrolet

Camaro

Base

1985-1986

Chevrolet

Camaro

Berlinetta

1985-1988

Chevrolet

Camaro

Iroc-Z

1987

Chevrolet

Camaro

LT

1985-1987

Chevrolet

Camaro

Sport

1985-1987

Chevrolet

Camaro

Z28

1988

Chevrolet

Corvette

35th Anniversary Edition

1985-1988

Chevrolet

Corvette

Base

1986

Chevrolet

Corvette

Indianapolis 500 Pace Car

1985-1988

Pontiac

Firebird

Base

1985-1986

Pontiac

Firebird

S/E

1985-1988

Pontiac

Firebird

Trans Am

## Details

- **Price:** 565.81 CAD
- **Vendor:** BBK
- **Type:** Throttle Bodies

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 565.81 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Unmounted
- User 4
- Photo - Unmounted
- Photo - Unmounted
- Photo - Unmounted
- User 4
- User 1
- User 3

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bbk-85-88-gm-305-350-twin-58mm-throttle-body-bbk-power-plus-series)
> Updated: 2026-06-26