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Decoding engine numbers

Posted By: jwmotors

Decoding engine numbers - 10/15/13 01:39 PM

Is there a web site to decode the numbers on the front of a 340? Here are the numbers CW34OP34490418 it has a production date of 6-29-70
Posted By: ScottSmith_Harms

Re: Decoding engine numbers - 10/15/13 01:44 PM

CW34OP34490418

"C" (is actually a "G")

G = Model year (G series is 1971)
W = Windsor Ontario Engine Assembly Plant
340 = Cubic Inches
P = Premium Fuel
3449 = 10,000 day calendar assembly date = Wednesday January 6, 1971
0418 = Engine build sequence
Posted By: jwmotors

Re: Decoding engine numbers - 10/15/13 02:09 PM

Thanks for your help.
Posted By: JohnRR

Re: Decoding engine numbers - 10/15/13 02:24 PM

Quote:

Is there a web site to decode the numbers on the front of a 340?




as you can see by the reply above you found the website ...
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