Item #
22779
BRAND: Holley
90-95 5.7L GM Truck Holley 670 CFM Two Barrel TBI 502-9
670 CFM Two Barrel TBI
670 CFM Two Barrel TBI
670 CFM Two Barrel TBI
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Product Overview:
Description
Holley designed these throttle bodies with all relevant emission provisions and hook-ups for a true 50-State legal installation. They are engineered for a "bolt-on" installation on stock factory manifolds for the applications cataloged. This replacement throttle body is considered to be the functional equivalent of the original equipment throttle body and, as such, is considered to be 50-State legal. Therefore, the C.A.R.B. E.O. number is not required.
Features:
- Direct Replacement For OE Units
- 2 in. Throttle Bore
- 42% Area Increase Over Stock TBI
- Including Air Distribution Ring
- Increased Torque and Horsepower up to 25%
- 50 State Legal
In the Box
Guides & Accessories
Reviews
Questions & Answers
Would this work on a 91 k5 blazer
If your 1991 K5 Blazer has a 5,7L engine with two barrel Throttle body injection this system will work on your vehicle.
Date published: 2021-05-18
Will this work on the 94 454
Thanks for reaching out to us. This unit would be best for the 5.7 Liter. It doesn't flow enough to support your 454. Unfortunately we do not offer one for your application. Have a Great Day!
Date published: 2021-04-20
Will this work on my 92 buick Roadmaster limited?
The Eastwood Holley 90-95 5.7L GM Truck 670 CFM TWO BARREL TBI 502-9 is specified as a truck application part and is not recommended for a 1992 Buick Roadmaster. You may want to call Holley Performance @ 1-888-258-3835 to check and confirm proper application for your vehicle.
Date published: 2021-01-10
Will this work on my 95 tahoe
Yes it works on your truck. To c any power gains u need to have your intake manifold bored to match the 2” opening of the holly tbi. I did all that and the truck woke up. Regards HHPete47
Date published: 2020-07-09
90-95 5.7L GM Truck Holley 670 CFM Two Barrel TBI 502-9
$959.95
Out Of Stock. Due back August 2