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Old 01-08-2013, 07:34 PM   #1
biohazardbill
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Location: Forsyth, Ga
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Engine Identification

Looking to see what motor this is. PO said it was from a 72 which has multiple 6 cylinders. Searched this thread for the casting number and didnt find it.

Casting number is 3994257
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Old 01-08-2013, 07:59 PM   #2
68gmsee
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Location: Centrally located between Houston, Austin and Waco. BCS area.
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Re: Engine Identification

A quick google search shows it to be a 67-72 GM 250 engine.

1967-72 <- year

250 <- C.I.D. LITRE BORE CYL.
4.1
3.875
L-6
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