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Item # 22806 BRAND: Holley

87-89 5.7L GM Truck Holley 670CFM Two Barrel TBI 502-6

670 CFM Two Barrel TBI
670 CFM Two Barrel TBI
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$807.95
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Out Of Stock. Due back March 31
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670 CFM Two Barrel TBI

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87-89 5.7L GM Truck Holley 670CFM Two Barrel TBI 502-6
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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

Warranty

1 Year Manufacturers Warranty

Specifications

Barrels: 2<br> Brand: Holley<br> CFM: 670<br> Emission Code: 1<br> Material: Aluminum<br> Product Type: Performance TBI<br> Throttle Bore: 2 inch<br> Part Number: 502-6<br> <b>EMMISIONS</b><br><br> <p>This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.</p><br /> The following vehicles are considered Emissions Controlled Vehicles: <br /><br /> • 1966 and newer U.S. manufactured California Certified vehicles<br /> • 1968 and newer U.S. manufactured Federally Certified vehicles<br /> • 1968 and newer Foreign manufactured vehicle

In the Box

Contents

(1) 87-89 5.7L GM Truck Holley 670CFM Two Barrel TBI 502-6

Guides & Accessories

Instructions

<p><a href="https://documents.holley.com/199r9813-5rev1.pdf" target="_blank"><i><b>Instructions for Part# 502-6</b></i></a></p><br /> ***Fits 1987-89 5.7L V8 Full Size Chevy/GMC Truck

Reviews

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Questions & Answers

Will this fit my 1991 Chevy c1500 5.7 350 v8

Asked by: Diegomm
The Holley GM Truck 670CFM Two Barrel Throttle Body Injection unit (22806) is specified for a 1987 to 89 Chevy 5.7L engine. You may want to contact Holley Performance @ 1-888 -258-3835 with the specifics of your intended application.
Answered by: vince
Date published: 2021-05-16
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87-89 5.7L GM Truck Holley 670CFM Two Barrel TBI 502-6
$807.95
Out Of Stock. Due back March 31