Holley Identification help! Please

Friend got me two of these 4 barrels for 60 bucks!

I am using them! Any help identifying them? What is their deal?

Numbers R1669 Holley Governed Carb

The Pork

 

Carburetor has a Centri-Vac Governor <?xml:namespace prefix = o /><o></o>
Manufacturer Part Number: R1669-1AAS <o></o>
Overall Dimensions: 10&#8221; x 7&#8221; x 7½&#8221;<o></o>
The Bolt pattern measurements are 3-3/4" side to side x 3-7/8" top to
bottom, Center Hole to Center Hole (using the last picture as a
reference)........Venturi size (Barrel) is 1-3/8" in Diameter.Gasket included
Other Numbers stamped on unit: 1669, 79, 651357, 12R-5710B

 

Applications:

<TABLE cellSpacing=0 cellPadding=0><TBODY><TR><TD colSpan=5>Autocar 6 Cylinder</TD></TR><TR><TD>Year


</TD><TD>Engine / Model


</TD><TD>Carburetor Number

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</TD></TR><TR><TD width="15%">1957 - 58

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</TD><TD>490A ENG C65, C6764-OH, C87D-OH, C9564, -OH, C10364S-OH

​

</TD><TD>R-1448A (632991), R-1594A (639007), R-1594-1A (642716)

</TD></TR><TR><TD colSpan=3>
Diamond T 6 Cylinder

​

</TD></TR><TR><TD width="15%">1953 - 55

​

</TD><TD width="36%">XL501 ENG 830

​

</TD><TD width="49%">R-864A, -1A, 1AAS (131873-R91), R-977A (134876-R91)

</TD></TR><TR><TD height=19 colSpan=3>
Hall-Scott Truck 6 Cylinder

​

</TD></TR><TR><TD height=19 width="15%">1955 - 56

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</TD><TD height=19 width="36%">590" ENG

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</TD><TD height=19 width="49%">R-1067A (4095O2)

</TD></TR><TR><TD colSpan=5>
International 6 Cylinder

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</TD></TR><TR><TD width="15%">1954 - 76

​

</TD><TD width="36%">V-401, V-478, VS-478, V-549, FTV-549, VTV-549, VS-549 ENG

​

</TD><TD width="49%">R-987A, -1A, -2A, R-1348A, -1A, R-1967A, R-1968A, R-2361A, R-2406A, -1A, R-2407A, R-2408A, R-2460A, R-2461A, -1A, -2A, R-2486A, -1A, -2A, R-2634A, -1A, R-2669A, 1A, R-2702A, -1A, R-2760A, -1A, R-2869-1A, R-3023A, R-3448A, R-3518A, -1A, R-3666A, R-4337A

</TD></TR><TR><TD colSpan=3>
REO 6 Cylinder

​

</TD></TR><TR><TD width="15%">1958 - 59

​

</TD><TD width="36%">185, 362, 400, 440 ENG

​

</TD><TD width="49%">R-1792A, -1A, -2A, -3A (2605-H2)

</TD></TR><TR><TD colSpan=3>
White 6 and 8 Cylinder

</TD></TR><TR><TD>1955-59</TD><TD>460A,470A,490A ENG 3000T,4000T, 4200T,9000T,WC-22T SERIES</TD><TD class=year-green>R-1053A,R-1169A,R-1170A,R-1290A,R-1291A, -1A,R-1292A,R-1359A,R-1448A,R-1449A,R-1589A, R-1590A„R-1591A,R-1592A,R-1593A,-1A, R-1594A,-1A,-2A,R-1595A,-1A,R-1596A, R-1597A,-1A,R-1669A,-1A </TD></TR><TR><TD></TD><TD></TD><TD></TD></TR></TBODY></TABLE>

 

You guys rock! thanx