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|-+  Orphans - documentation or VIN-stamped drivetrains - in search of the original cars
| |-+  1968 - Orphans
| | |-+  18N368587 (18N36?587) - L78 engine
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Author Topic: 18N368587 (18N36?587) - L78 engine  (Read 675 times)
1971z28
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« on: February 28, 2010, 09:46:22 PM »

396ci/375hp motor with matching heads and aluminum intake.

T1207MQ   18N36 8 587
(fourth digit "8" between 6 and 5 is very faint, could be a 3, or 6?)

Casting numbers/dates:
Heads
   GM3T 3919840 Hi Perf K  3 o 7
   GM4T 3919840 Hi Perf A11 o 8
4 bolt Block
   Truck Pass A Hi Perf 3916323 L4 o 7
Intake 3933163

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KurtS
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« Reply #1 on: March 08, 2010, 12:57:50 AM »

Thanks for posting.
After seeing the pad picture, I think the faint digit is either a  3 or a 5. So 8N363587 or 8N365587.

Nothing in the database on any of those VIN variations. Sad
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Kurt S
CRG
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