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Carburetor Reference Sheet and Related Parts
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Brand: Holley Type:  H2-5210
Number: R7523
LIST 7523
CU: 2-1420

General Reference Picture of a H2-5210
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Actual Reference Picture
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Disc: 78 Chevy Olds pontiac 2.5 Notes: Notes
Cyl:  Newcarb-  
Rebuild Kit:  KT-5376

Check here for Muscle car Info

Check here for Holley parts

Float:  FLT-21-754A Acc Pump:  136
Choke Pulloff Front:  PO-7115 Acc Pump Cup: 
Choke Pulloff Rear:  Needle & Seat:  560
Choke Thermostat: 9164 PowerValve: 
    Jets:  Jets    
Mixture Control Solinoid:  Mettering Rods:   
Throttle Position Sensor:  Linkage Rods:
Fuel Fitting:
Mixture Screw: 
Air Cleaner Gasket: 

Rebuilt Carburetor Ref Numbers

Bowl Gasket:  Rebuild Ref Number: 2-1420
Middle Gasket:     
Base Gasket:  495645 Core:  <<Core>> Search eBay

Check the Holley Parts Page for more parts
We have many parts that may not be listed Call 253-833-4106

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This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . It is a H2-5210 . This carburetor has a part number of  R7523 LIST 7523 and used on 78 Chevy Olds pontiac 2.5 . Check here for specific Muscle car Info
Referenced by ; Holley  R7523 or LIST 7523



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