What year is this 350

[sunnyc123abc]

How do i find out the year that this 350 was from. the block number is : 3970010, the number on the Head is :333882. thanks

 

[beater_k20]

www.mortec.com

3970010....302.....69....4...Z-28 Camaro
3970010....327.....69....2...Trucks and industrial
3970010....350...69-80...2 or 4

333882.....74-80...350/400......76cc chambers

 

[sunnyc123abc]

So its probably between 74-80. Thanks

 

[76zimmer]

look for the casting dates. On the block bellhousing flange pass side.