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1977 corvette engine color

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Old Dec 8, 2004 | 12:07 PM
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Default 1977 corvette engine color

i own a early production 1977 corvette s/n0242 and the engine is chevrolet orange is this possibly correct? i thought all '77 came with corporate blue painted engines. the engine bay is in dire need of detailing and early spring i want to pull it out and do so and make sure that if i repaint the motor i will be doing it correctly and input would be greatly appreciated. .....chris
Old Dec 8, 2004 | 12:17 PM
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I think it should be corporate blue, if i'm not mistaken....although the orange looks much better IMHO
Old Dec 8, 2004 | 02:02 PM
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As far as I'm concerned, all Chevys need orange engines. Blue is for Ford and nobody can convince me otherwise.
Old Dec 8, 2004 | 02:17 PM
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Engine color actually changed from orange to blue very early in the build year, somewhere after 00913 but before 02416, according to one web site.
Old Dec 8, 2004 | 02:21 PM
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yep,
it changed early 77,
mine was blue as it was a late 77,
i now have an early orange engine in it,
i think the header tank also changed early that year, not sure tho,
natt
Old Dec 8, 2004 | 04:32 PM
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blue blue blue Here's some pics of mine
Old Dec 8, 2004 | 06:52 PM
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Default 77 Corvette /orange engine

ACE77 got it right. There was a article about the early 77 Corvettes that had the orange painted engine. You can find it in the NCRS archives.Save the Wave.>George
Old Dec 8, 2004 | 07:07 PM
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There is a long story behind this. In the mid-1970s GM decided to consolidate its engine options and do away with separate Division offerings amongst Pontiac, Oldsmobile, Buick, etc. The common V8 of choice was the Chevrolet orange 350cid. It first appeared in an Oldsmobile in I believe 1975. My memory fails me somewhat. One new Olds owner was pleased as punch with his new car until he opened the hood and saw an orange Chev engine rather than an Olds Rocket. He sued GM and eventually they took back the car. GM panicked. By early 1977 GM V8s, and most other engines, began to appear in "corporate" blue so as to avoid consumer confusion and liability issues. If you check a window sticker from that time you will see a disclaimer re the source of the engine be it a Buick, Olds, Chev or Pontiac. One man changed GM policy.

So a Chevy orange 1977 350 may be absolutely correct.
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Old Dec 8, 2004 | 07:13 PM
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Originally Posted by jonny4523
Love that red-lining tach. Very cool.
Old Dec 8, 2004 | 10:59 PM
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Originally Posted by Ace77
Engine color actually changed from orange to blue very early in the build year, somewhere after 00913 but before 02416, according to one web site.


Ace 77 is correct. My engine was originally blue, however when I redid my motor I painted it Chevy Orange as I believe all Chevy motors should be Orange. Blue is for Fords and some Mopars. I could never understand why Chevy went blue.
Old Dec 9, 2004 | 10:46 AM
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My is a 77 late model with blue engine and I have sport mirrors on both sides...my alarm is in the lock.

My uncle has a orange 77 with a orange engine, single chrome mirror, and the key hole on the front fender... he has a early car.

I guess 77 has some unique features.

Last edited by holley505; Dec 9, 2004 at 05:06 PM.
Old Dec 9, 2004 | 10:48 AM
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Ask the "other" NCRS.
Old Sep 18, 2022 | 09:36 PM
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Default 1977 how many unique features?

Originally Posted by holley505
My is a 77 late model with blue engine and I have sport mirrors on both sides...my alarm is in the lock.

My uncle has a orange 77 with a orange engine, single chrome mirror, and the key hole on the front fender... he has a early car.

I guess 77 has some unique features.
How many different features are on 1977? 2 engine colors, 3 or 4 yellow exterior colors, one/two side mirror,
I have a 1977 - Yellow late model from Canada with an orange engine, single chrome mirror, gm power antenna, and side fender flags
Old Sep 18, 2022 | 10:59 PM
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I think the engine color changed at the beginning of 77, orange engines where 76 production.

mine is an April 77 production and was blue. It’s orange now.
Old Sep 19, 2022 | 05:26 AM
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Mine, Dec 1st. 76 birth date. Nov. 30 trim plate date.
Corporate blue as delivered. Painted it black almost straight away. Hated that blue/green color.
Old Sep 19, 2022 | 06:51 AM
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Source: Corvette Black Book ISBN:0-7603-1751-8
Between August 23 and September 7, 1976 The Flint Engines Changed From Orange To Blue.
Production Month V.I.N. ending:
Year: 1976
August : To 02287
September: To 06337
October: Not Listed
November: To 14216
December: To 17551
Year : 1977
January: To 21118
February: To 24662
March: To 29041
April: To 33057
May: To 37029
June: To 41233
July: To 45179
August: To 49213


Old Sep 19, 2022 | 11:18 AM
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Originally Posted by Strelioff
How many different features are on 1977? 2 engine colors, 3 or 4 yellow exterior colors, one/two side mirror,
I have a 1977 - Yellow late model from Canada with an orange engine, single chrome mirror, gm power antenna, and side fender flags
18 years later, I think the OP question was answered already.

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