[old_66]

Rear under flywheel H21 5 9 under the H21 to the right 010 then 20
Block number 3970010
Date code D285
On the oil filter housing 371
388
88 N

Engine suffix 15J222103 V0501CMJ
Heads 14022601

Would appreciate your help on this, Thanks in advance

 

[Guest]

"D285" = April 28, 1975..

SB!! "CMJ" = 1974 to 1976, 350, th400 trans police, 4-barrel, Big Car; and

1980, 305 auto trans, Big Car and Camaro.

BB = ??, don't have a big enough list.

Hope this helps.

pdq67

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[old_66]

Hi thanks for the reply, do you know what the H21 and the 5 9 is about under the flywheel and not sure what you mean by dont have a bid enough list. Thanks again

 

[kettbo]

the 10 and 20 refer to the tin and nickel content in the block's casting
3970010 350 SBC engine block
CMJ is a 1974 350 full size car....