Author Topic: Need Engine VIN Help  (Read 4375 times)

Offline mamaya3367

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Need Engine VIN Help
« on: January 22, 2025, 08:38:44 pm »
Hello Everyone,

I have a 1986 Chevy K10/350.  Pulled out the engine to rebuild or replace.  I need some help decoding the engine.  Here is the info and what I was able to dig up.  Any help would be greatly appreciated.

Cast #4088548 =  Small Block V8 1986-1988 350, 2 bolt
ID: V0714 URM = flint/july/14th. URM = ????
VIN:  CGJ184093
         CGJ=?????
         184093 = Match the last digits of the Truck Vin tag

Offline bd

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Re: Need Engine VIN Help
« Reply #1 on: January 22, 2025, 09:27:24 pm »
See below.
Rich
It's difficult to know just how much you don't know until you know it.
In other words... if people learn by making mistakes, by now I should know just about everything!!!
87 R10 Silverado Fleetside 355 MPFI 700R4 3.42 Locker (aka Rusty, aka Mater)

Offline Captkaos

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Re: Need Engine VIN Help
« Reply #2 on: January 23, 2025, 08:00:41 am »
CGJ = part of the VIN also... from here: http://73-87chevytrucks.com/VIN.htm <- VIN Number link from the main page
C = Check digit
G = 1986 Year
J = Janesville Plant

Offline mamaya3367

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Re: Need Engine VIN Help
« Reply #3 on: January 24, 2025, 10:46:11 pm »
Thanks for the help.  Looks like an original engine.

Anyone have any advice on which way to go?  I don't want an LS swap.  I'm being advised to upgrade to a 96-99 Vortec, which would bolt on but would need an intake manifold, Carb, Dist, and electric fuel pump.  With a warranty, I can get a long block from Oreillys for ~$2600.  This is unchartered waters for me due to never having to rebuild or change out an engine.  Any advice would be greatly appreciated.

Regards,

mamaya3367

Offline Captkaos

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Re: Need Engine VIN Help
« Reply #4 on: January 28, 2025, 12:39:55 pm »
There is nothing wrong with going with a SBC, especially if you plan to make it like it is currently.  With that said, when searching make sure that what you are buying has the mechanical fuel pump provision as most have moved away from this using late vortech blocks.

Offline VileZambonie

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Re: Need Engine VIN Help
« Reply #5 on: January 29, 2025, 07:01:18 pm »
Just run a tbi tank pump and sender and use a fuel pressure regulator instead of trying to retrofit a mechanical fuel pump.
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