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Old 01-18-2014, 09:54 PM   #1
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TYZ engine code

Parting out a 70 right now with this code on it. The casting is 3970010 so i know it is a 350 used in those years. I can't find the TYZ in my book. Any help? Thanks.
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Old 01-18-2014, 10:04 PM   #2
uncle
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Re: TYZ engine code

My book shows several 350's ranging from 75-77 and 160-165 hp.
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Old 01-18-2014, 10:40 PM   #3
westong
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Re: TYZ engine code

TYZ year1975 350 conv.cab LS9. 165HP C-10 to 2500
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Old 01-18-2014, 11:00 PM   #4
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Re: TYZ engine code

Quote:
Originally Posted by uncle View Post
My book shows several 350's ranging from 75-77 and 160-165 hp.
Quote:
Originally Posted by westong View Post
TYZ year1975 350 conv.cab LS9. 165HP C-10 to 2500
Thanks for the help guys. Suppose i better pull it and save it.
__________________
67 gmc custom lwb dakota truck. Sold...And bought back
69 swb 4x4 project (in progress)
70 c-10 lwb texas truck
70 4x4/BB/bkts/posi/tach(retired)
70 swb (wifes)
70 jimmy camper
71 K-5 factory 2wd
71 cheyenne 4x4/tach/posi/ plow rig
71 Cheyenne20 BB, buckets, tach, tilt, 4 speed
72 jimmy CST wyoming rig
72 jimmy Colorado rig
72 lifted texas 4x4 3/4 ton burb
65 fury conv. 383/auto
65 chrysler 300 "L" 413 auto
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Old 01-18-2014, 11:05 PM   #5
westong
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Re: TYZ engine code

A really good web site for chevy engine and related parts decoding is ....nastyz28.com.... that were i found the info for your engine..
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