BBK 1989-1992 Chevrolet C4 Corvette GM 305 350 Twin 52mm Throttle Body 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.
Installation InstructionsWarranty
Installation Instructions
This Part Fits:
| 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 |
| 1989-1992 | Chevrolet | Corvette | Base |
| 1990-1992 | 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 |
Customer Care
Frequently Asked Questions
Q: Is my personal information kept private? Is it safe to use my credit card?
A: Yes, your personal information is kept private and it is safe to use your credit card.
Q: How much will shipping cost?
A: Unfortunately, the cost of shipping is a real expense. Our goal is to minimize your shipping costs. Shipping is calculated at checkout based on the items in your cart and will be displayed prior to you placing an order. Please note that oversized items may be subject to additional charges, which will be noted on the product page.
Q: How do I track my order?
A: Once your order ships, you will receive a tracking notification via email. You are not required to purchase, download or use the Route app to track your order - this is an optional feature of the Route Package Protection service.
Q: Can someone outside of the United States place an order?
A: Yes, we are happy to provide worldwide service for our customers. Your shipping charges will be calculated during the checkout process. Customs and duty fees are the responsibility of the buyer.
Blog posts
-
Shop the complete range of Corvette brake products at CorvetteStoreOnline.com — from polished stainless engine bay dress-up and caliper covers to performance rotors, Hawk brake pads, stainless brake lines, and classic restoration parts for C1 through C8.Read more
-
The definitive ZR1 accessories guide covering C6, C7, and C8 — engine bay upgrades from American Car Craft, custom floor mats from Lloyd Mats, and full-coverage protection from Coverking and Covercraft.Read more
Read moreRoger Wait sold his first Corvette to pay for his wedding in 1978. He sold his second — a C1 he kept for 20 years — in tears. The money from that sale went toward the car he'd always wanted: a 1963 split-window coupe, L76 327, four-speed, one of an estimated 8 to 10 in the entire United Kingdom. Only 10,594 were ever built, in a single model year. Click to read the full story.
