Engine number Help

mopar_4life

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Hello,
I need some help. I just pulled my engine on my 65 Polara and I'm getting some confusing numbers. Maybe y'all can help. I know that its not the original engine because it had an AC Compressor on it and my car didn't have AC.

Here are the numbers.

B383 66 motor? I thought that a 66 motor wouldn't work in a 65 car. Everything was bolted up correctly...
12-222 I'm guessing date but am confused about the three 2's
Then the other side had an L. ( I guess it would be a low compression motor right?)

Thanks

Eric
 
First, check the tag to see what came with the car and then check to see if they used Schumacher mounts.
 
Second Row
  1. 6 (383 cubic inch 4 bbl 315hp)
  2. 2 (383 cubic inch 4 bbl 315hp)

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It's definitely a correct 65 mount. I can't really tell, but I don't see the two bolt heads on the front of the driver side mount into the block.
 
img_4700-jpg.96064.jpg




No front bolts and a later bracket Micky Moused to fit.
Definitely some one swapped in a later block.
The 65 mount looks like this.

ref383motormount-1-jpg.31690.jpg
 
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The casting number on the side of the block is:
2468130-3
DNLL

img_4700-jpg.96064.jpg




No front bolts and a later bracket Micky Moused to fit. Engine wrong color also.
Definitely some one swapped in a later block.
The 65 mount looks like this.

ref383motormount-1-jpg.31690.jpg

My mount has two bolts on the front.

So the color should be orange? Any specific color?

Thanks for all the Help.

Eric
 
Here is the complete body tag broken down.

VIN D153******


D Dodge 121.5”

1 Polara
5 1965
3 Assembly Plant: Jefferson Detroit


Body Tag Codes
First Row
  1. 2 Left remote o/s mirror
  2. 2 Fender opening reveal Skirt
  3. 9 Variable Wiper w/washer
  4. NA
  5. NA
  6. 2 White Convertible top
  7. NA
  8. NA
  9. NA
0. NA


Second Row


  1. 6 (383 cubic inch 4 bbl 315hp)
  2. 2 (383 cubic inch 4 bbl 315hp)
  3. 5 Polara 500 Sport Package
  4. 5 Automatic
  5. 5 Heater w/Defroster
  6. 1 Power Brakes
  7. NA
  8. NA
  9. NA
  10. NA
  11. NA
  12. NA
  13. NA
  14. NA
  15. NA
  16. 8 Front Console
  17. 2 A-M astrophonic deluxe
  18. NA
  19. NA
  20. 8 Tach
  21. NA
  22. 3 Back Up Lights
Z. 2 Front Bucket Seats and console




Third Row

SQ. C15 December 15, 1964

Factory Invoice Number 10570

Body: D Dodge

1 Low
5 Convertible

Trim: L Low Grade trim Bench (Buckets on Polara)

9 Special Order (Leather and special order)
B Blue Color

Paint

P. D Medium Blue Metallic
A.D Medium Blue Metalic
I. 1 Mono paint Style
 
The other side says 11-28-65.

I guess it's stamped both. 65 and 66

Thank
11-28-65 would have been destined for a 66 model year since 65s hadn't been produced for at least 4 months by then , so the B on the pad is correct for the 66 block. This block was cast almost a year after the car was built. A replacement at some point for your car. Does your block have the two mounting bosses on the front for the two bolts?
 
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