Author Topic: how do i find out what motor i got?  (Read 3358 times)

Offline StuntManMike

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how do i find out what motor i got?
« on: December 01, 2009, 09:50:28 pm »
OK so i bought a 87 k10 like a month and a half ago and it has a newer vortec 350 in it, but i dont know what year the motor is. Which will put me in a bind when i have to buy replacement parts for the motor. I heard you can find out the motor serial number on a flange where it meets with the tranny but i have not had any luck....any help would be awesome! thanks guys

Offline zieg85

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Re: how do i find out what motor i got?
« Reply #1 on: December 01, 2009, 09:56:18 pm »
Right above the oil filter it will have a date stamp in the casting but kinda hard to see while in the truck. 
Carl 
1985 C20 Scottsdale 7.4L 4 speed 3.21
1986 C10 under construction
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Offline Gearhead1

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Re: how do i find out what motor i got?
« Reply #2 on: December 02, 2009, 11:11:13 am »
Maybe a mirror and flashlight will work. (if you can read inverted....or use 2 mirrors)

Offline Lt.Del

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Re: how do i find out what motor i got?
« Reply #3 on: December 02, 2009, 03:13:45 pm »
or use a digital camera and snap pics all around there---preferably on macro mode to get good detailed close-up shots to read the numbers. 

Offline hotrodpc

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Re: how do i find out what motor i got?
« Reply #4 on: December 14, 2009, 10:31:43 pm »
Great Suggestion Sgt. That I how I have done it myself. Hard to get back there and see the #'s, so I stuck my cam back there and got pics, the downloaded on the computer, rotated them right side up and read the #'s just fine.

BTW, just to be correct, this will be a V model truck not a K. 1987 4x4 used V instead of K. Strange I know, and we all know what you are talking about. Just thought you might want to know that. It is handy to know if you are calling around a parts store since many of those guys are not the sharpest in their business.
80 GMC C15 SierraGrande Long Bed  Was Diesel Now Olds 350 Gas/T350
86 Chevv C20 Silverado Long Bed 454/T400
81 GMC C15 Sierra Grande Long Bed 305/T350 Non LU.
84 Chev C20 Scottsdale Longbed To Be Olds 455/T400
85 Chev K10 Silverado Longbed 350/700r4

Offline StuntManMike

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Re: how do i find out what motor i got?
« Reply #5 on: December 23, 2009, 09:41:30 pm »
thanks for the suggestions! And hotrod i know its a V10 its just iv posted in forums in the past and got more posts back about "You got a V10 in your truck?" than people giving suggestions so i figured id just say k10 :)