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Arench
Arench, Master Technician
Category: Chevy
Satisfied Customers: 1490
Experience:  30-years experience auto and truck repair.
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What size engine is my v8 on my chevy truck with GM3970010

Resolved Question:

What size engine is my v8 on my chevy truck with GM3970010 written on the block?
Submitted: 6 years ago.
Category: Chevy
Expert:  Arench replied 6 years ago.
Greetings From Arench!

Chevy 350, also known as the 5.7





Edited by Arench on 10/17/2010 at 10:26 PM EST
Arench and 3 other Chevy Specialists are ready to help you
Customer: replied 6 years ago.
<p>It also has "K1003CMJ" stamped on the front of the engine by the alternator. </p><p>Does this make any difference?</p><p>Also, would you happen to know how much horsepower this engine comes with?</p>
Expert:  Arench replied 6 years ago.
Ontario, CA = K
October = 10
03 = day of week
CMJ=1974 Chevy 350





Edited by Arench on 10/17/2010 at 11:13 PM EST