engine decoding help - Chevelle Tech
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post #1 of 4 (permalink) Old Sep 18th, 07, 5:16 PM Thread Starter
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Sam
 
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Location: Dallas
Posts: 43
engine decoding help

I picked up what I think is a 402...... can anyone let me know.
Any chance of knowing what the HP is....?

3969854
C 28 71
TO 4010LB

Heads.... J34 74 & J21 74

thanks in advance for your help....!!!!!!
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post #2 of 4 (permalink) Old Sep 18th, 07, 8:00 PM
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Jason
 
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Re: engine decoding help

Quote:
Originally Posted by boomer View Post
I picked up what I think is a 402...... can anyone let me know.
Any chance of knowing what the HP is....?

3969854
C 28 71
TO 4010LB

Heads.... J34 74 & J21 74

thanks in advance for your help....!!!!!!
You're 4010LB is likely 401CLB for a April 1st assembled 300HP Turbo 400 equipped chevelle.
Yes it's a 402.
The casting numbers for the heads are located at the opposite end of where you found those date codes (J34 LIKELY 24 and J21 For October of 71)

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post #3 of 4 (permalink) Old Sep 19th, 07, 8:48 AM Thread Starter
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Sam
 
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Re: engine decoding help

Jason,

Thanks....!!!!!!!!!

Boomer
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post #4 of 4 (permalink) Old Sep 19th, 07, 3:50 PM
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Jason
 
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Re: engine decoding help

glad to help.

TC#2693
Aces# 7467
Heart of Dixie CC
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