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Alternator/Water Pump dates

Started by rjprice, April 04, 2021, 11:29:06 PM

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rjprice

All,

I have a '69 Z11 with engine build date of T0409.
Would an early April, say April 2 alternator be ok for this engine? Too late?
Same with an early April water pump?

firstgenaddict

Alternators were assembly plant installed, typically in that time frame - Late April - within a few weeks prior to body assembly.  April 2 is perfectly in line -I am assuming you have a 04C pacer?
James
Collectin' Camaro's since "Only Rednecks drove them"
Current caretaker of 1971 LT1's - 11130 and 21783 Check out the Black 69 RS/Z28 45k mile Survivor and the Lemans Blue 69 Z 10D frame off...
https://plus.google.com/photos/112392262205377424364/albums?banner=pwa

rjprice

Quote from: firstgenaddict on April 05, 2021, 12:59:02 AM
Alternators were assembly plant installed, typically in that time frame - Late April - within a few weeks prior to body assembly.  April 2 is perfectly in line -I am assuming you have a 04C pacer?
03E, actually.

usa1ti

My 69 Z28 is a 05A car. Built May 13
Engine is V0430. April 30
Alternator 9C24. March 24
Todd, East TN

firstgenaddict

A O3E pacer with a T0409 engine what is your VIN?



usa1ti
Z28'S 837 alts are not a like comparison to 834's as there were far fewer 837 dates than the later.
James
Collectin' Camaro's since "Only Rednecks drove them"
Current caretaker of 1971 LT1's - 11130 and 21783 Check out the Black 69 RS/Z28 45k mile Survivor and the Lemans Blue 69 Z 10D frame off...
https://plus.google.com/photos/112392262205377424364/albums?banner=pwa

rjprice

Quote from: usa1ti on April 05, 2021, 10:42:34 AM
My 69 Z28 is a 05A car. Built May 13
Engine is V0430. April 30
Alternator 9C24. March 24
Thanks. Looking for mid march to really early april.

rjprice

Quote from: firstgenaddict on April 05, 2021, 11:22:06 AM
A O3E pacer with a T0409 engine what is your VIN?

626575

usa1ti
Z28'S 837 alts are not a like comparison to 834's as there were far fewer 837 dates than the later.


firstgenaddict

It is my opinion that the April 2nd alternator is within normal parameters for VIN 626575 - (which was final assembled mid April)
James
Collectin' Camaro's since "Only Rednecks drove them"
Current caretaker of 1971 LT1's - 11130 and 21783 Check out the Black 69 RS/Z28 45k mile Survivor and the Lemans Blue 69 Z 10D frame off...
https://plus.google.com/photos/112392262205377424364/albums?banner=pwa

rjprice

Quote from: firstgenaddict on April 05, 2021, 04:17:59 PM
It is my opinion that the April 2nd alternator is within normal parameters for VIN 626575 - (which was final assembled mid April)
Makes sense. "Official" production date was 4/14/69.  The April 2 1100834 alternator I was looking at got away so back to the search. The same date range would apply to the water pump too, right?

MO

Water pumps are installed during engine assembly and generally dated close to that. Probably no more than a month prior, but could be within a day or two. 

rjprice

Quote from: MO on April 06, 2021, 07:59:11 PM
Water pumps are installed during engine assembly and generally dated close to that. Probably no more than a month prior, but could be within a day or two. 
Thanks. Distributor, too?

x66 714

Quote from: rjprice on April 07, 2021, 10:35:51 AM
Quote from: MO on April 06, 2021, 07:59:11 PM
Water pumps are installed during engine assembly and generally dated close to that. Probably no more than a month prior, but could be within a day or two. 
Thanks. Distributor, too?
Yes....Joe
See America's First, Chevrolet

1968 Z/28 Corvette Bronze. Black Hounds Tooth. 02E Los Angeles born 3/13/1968 pnt OO. Purchased March 1976
1969 SS396 Yellow/Yellow 08E Norwood born 8/28/1969 pnt 76E. Purchased April 1981

rjprice

Quote from: rjprice on April 04, 2021, 11:29:06 PM
All,

I have a '69 Z11 with engine build date of T0409.
Would an early April, say April 2 alternator be ok for this engine? Too late?
Same with an early April water pump?

So I found a D89 (April 8, 1969), 1 day before the engine build date.  Is that acceptable?  Could they cast, machine, assemble and paint a water pump on the 8th and install it on my engine on the 9th? Did that happen?


william

The engine was shipped w/o alternator. Installed at the assembly plant.

A few 04C cars in the db have mid-Feb 834 alternators.
Learning more and more about less and less...

MO

Quote from: rjprice on April 14, 2021, 09:26:31 PM
Quote from: rjprice on April 04, 2021, 11:29:06 PM
All,

I have a '69 Z11 with engine build date of T0409.
Would an early April, say April 2 alternator be ok for this engine? Too late?
Same with an early April water pump?

So I found a D89 (April 8, 1969), 1 day before the engine build date.  Is that acceptable?  Could they cast, machine, assemble and paint a water pump on the 8th and install it on my engine on the 9th? Did that happen?



I think it would be reasonable if the foundry was close to the engine plant, which I assume it was. The assembly would be simple and not take long to build. The water pump would be shipped to the engine plant and installed and painted with the engine assembly.