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Air and Fuel Intake Manifolds and Components

BBK

BBK 89-92 GM 305 350 Twin 58mm Throttle Body BBK Power Plus Series

$459.99 $429.99 Save $30.00

SKU: B004 1539

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 1539

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.

Features:

  • Twin 58mm Design - Direct Fit Replacement - Increased Airflow For Better Throttle Response & Performance

Throttle Body - Power Plus - Stock Flange - 58 mm Twin Blade - Aluminum - Natural - GM TPI - Small Block Chevy - Each

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

Increase throttle response on your 1989-1992 GM 305/350 TPI with this BBK Performance Twin 58mm throttle body. BBK Performance throttle bodies create quicker throttle response and better acceleration, increasing airflow to your engine and adding more horsepower and torque to the wheels. They are CNC machined from high-quality 356 aluminum castings to ensure perfect OEM quality and fit every time. Features die-stamped throttle linkages, double-sealed bearings, and O-ringed throttle shafts. This throttle body is a direct fit replacement for a hassle-free installation. Designed and manufactured in the USA. This part is C.A.R.B Approved. EO Number Is D-245-15. It is Legal For use on the following GM applications in ALL 50 States: 1989-1992 Camaro/Firebird and Corvette 5.0/5.7L applications.

Fitment

Fitment Guaranteed

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Specifications

BrandBBK
Part NumberB004 1539

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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