The body build date code consists of an alphanumeric code representing the month followed by two numbers representing the day of the month. Many times the frame damage is not caught until the alignment tech finds it. The very first thing you need to do is determine how you are going to use your Corvette. If you liked this article you will LOVE the full book. The big-block 396-ci engine had rectangular-port, closed-chamber heads (casting number 3856208). Following the word "Style" is the last two digits of the model year (63 or 64), a blank space, and the three digit body style code (837 for a coupe or 867 for a convertible). D27 is the month of April on day 24. Letters began appearing in the 1967 model year using the engine block month designation system. GM stamped the last six digits of the serial number along with S for St. Louis. The actual trim code is to the right of the word Trim and consists of a 3 digit numerical code. Corvette Horsepower time line for every current model and year! Casting and date codes are also on each major component and many ancillary pieces. General Motors offered one automatic transmission for the Midyear: an aluminum Powerglide 2-speed unit. He has owned three Corvettes over the last twenty years and does not plan to stop owning one anytime soon. The paint and interior were dated and could use some TLC to get it back on track. Inner side of drivers side windshield post (A-pillar). The matching numbers and decent condition made the car sound expensive. Visible through window from outside. Another suspect repair found on the rear of the same 1964, but at least they were consistent. S identifies the St. Louis assembly plant. My third candidate was a 1967 in need of everything: paint, interior, and complete chassis restoration. The 12-28-62 side cover denoted it could have been in a 1963. 1966 Corvette Vehicle Identification Numbers (VIN) See also: C2 Corvette VIN decoder The last six digits begin at 100001 and run thru 127720, accounting for all 27,720 Corvette Coupes/Convertibles built-in 1966. The styling of the 1966 car remained very much a carryover from the year before. We even have the new C8 decoded! Engine Block & Cylinder Head Casting Numbers Each Vehicle Identification Number (VIN) is unique to an individual car. Required fields are marked *, By using this form you agree with the storage and handling of your data by this website. The reason is that most of what this book is about concerns intake and exhaust port flow. 1955 left door hinge below courtesy lamp switch. There were some concerns with engine performance. After purchase, the owners information was imprinted. Cast-iron cylinder head casting number 3782461 was widely used from 1962 through 1966 on small-blocks. For all 1966 Corvettes, the location of the Vehicle Identification Number (VIN), body style, body number trim, and paint combination can be found on the instrument panel brace under the glove box. Literally every bolt and nut had to be heated in order to remove it. We have a wide selection of paints that match OEM colors and the various tools you need to get the job done successfully. Like the front end, damage repair was evident on both sides at the rear. The next position to the right is the body sequence number. They did Silver/Black mixed interior for some of of the Silver Pearl cars, its possible. Help if you can. The vertical clean spot (or kind of clean) has two of what should be letters telling you what gear ratio set it came with. Many people are well versed in this segment of the hobby, so theres plenty of insight and knowledge available out there. I could do all the modifications I wanted and really enjoy the car out cruising and on long runs. Power Team Combinations - Engine, transmission and rear axle. For example, P01221 is a typical stamping found on a correct transmission for 1965: P for 4-speed Muncie Plant; 01 January month built; 22 for day built; and 1 for day shift. 12. 6H8 is the sixth day of August 1968. Finally, if the car has not been restored some factory paint overspray may still be visible on the floorpan or on the inside of the car behind the interior door panels. Lastly, it required stouter, shot-peened half shafts and U-joints, as well as a higher-capacity radiator and sump. Written by Chris Petris and Posted with Permission of CarTechBooks. All rights reserved. Casting and part numbers were stamped into the right side of the air horn. This VIN plate is riveted onto the lower dash support brace where the glove box door is attached. Early 1960 Left Door hinge pillar below upper hinge. The 396 engines in 1965 used the 3856208 casting. It also required that the Corvette was equipped with an upgraded suspension, similar to the setup on the 396 package. You need to carefully inspect Corvettes. C2 Corvette VIN Tag Location: 1965 to 1967 similar to the 1963 to 1964 models that were spot welded to the body hinge brace under the glove box. I wanted to make an offer because this could be the perfect car for my project if the money was right. 1966 Corvette - Trim Decoding A full chart detailing interior and exterior combinations can be found in the COLOR CHART section. There were numerous changes over that period and we hope to cover the majority of those changes in this article. Starting in 1963, the VIN denoted coupe or convertible and build sequence. The introduction of the big-block V-8 engine captured the imagination of Corvette consumers the world over, and in no time at all, the demand for big-blocks far surpassed those of the conventional 327 small block Chevy engine. 1966 Corvette (C2) Body Type 2 Door Coupe & Convertible VIN Range 194376S100001 - 194376S127720 Original Price $4,295 (Coupe), $4,084 (Convertible) Engine 327ci - 350HP Engine, 427ci - 390HP Engine, 427ci - 425HP Engine Transmission 3-speed manual (standard), 4-speed manual (optional), 2-speed Powerglide (optional) Units Produced 27,720 Select a year and a model to view the vast history of Corvettes. Wow! The fourth digit (3) tells you it is a coupe. Always remember: in many cases, it makes sense to spend more upfront to get a better car. C3 (1968-1982): Windshield Glass, Rear Glass, Door Glass. Heres a list of color names, along with each of their specific OEM color codes: *The double-letter color codes (e.g., AA, CC, etc.) This is a structural issue and patching is not the answer. Look closelythis cracking occurs on many Midyear frames around the steering box and spring pocket area. This number should coincide with the VIN. Some critics believe that those ratings may be on the conservative side, and feel the actual ratings were closer to 420 and 450 for the two engines. Although it was effectively a 396 cubic inch engine with a larger 4.25-inch bore, the new 427 big-block engine came in two forms: the relatively mild L36, which featured a hydraulic-cam and produced 390 horsepower on 10.25:1 compression, and the truly awesome L72, a 425 horsepower engine with 11:1 compression, larger intake valves, a bigger Holley four-barrel carburetor on an aluminum manifold, mechanical lifters, and four-hole (instead of two-hole) main bearing caps. C represented Cleve- land-built Powerglides, T for Toledo-built Powerglides, P for Muncie, and S for Sag- inaw-built 3-speeds. General Motors, like all the other car manufacturers of the time, did not put much valuable information on the vehicle identification number (VIN) plate. Power Team Combinations - Engine, transmission and rear axle. This is not a Corvette Protect-O-Plate; it is from the 1965 GM car line. The below table includes the 1966 Corvette option code and retail pricing of the option. When a warranty repair was required, the service writer ran the plate through a credit-card-like swipe machine transferring the data to the repair order. Of course, it is a good idea to ask the Corvette owner before you go scraping and brushing on the car. Put together a plan before talking any numbers. If you find flakes of corrosion you need to investigate further. General Motors began attaching a tank build sheet/sticker in 1967. Just tap each one on the top with a plastic screwdriver handle. Backup lights were now a standard item and were incorporated into the The letters and numbers on the vertical seam at the left side tell you that it is indeed a 1967 case. Ive owned several 427 big block especially 1967s with TriPower setup with Holly 2 bbls. Note: Some links on this page are part of our affiliate program and provide a small portion of proceeds to fund the administrative costs and to fund more product reviews. If the exhaust manifold has a date code, it may not be visible with the manifold bolted onto the cylinder head. There were limitations to ordering the big block 427 cubic inch engine. The front end needs to be replaced to correct the frontend bodywork, and replacing the front end costs a minimum $3,000 with a hand-laid assembly. The early 3904390 and late 3909802 castings had oval-port, closed-chamber heads. Engine blocks (or cases as General Motors called them) have foundry casting codes denoting the time and day it was built. 300 hp engine and three speed manual transmission started at $4,084. Pieces of cardboard stuck to the repair are another dead giveaway that a patch was used. He was frustrated trying to find information on the internet about Corvettes which was was not biased or influenced somehow. The 42- to 61-amp- output alternators are found on big-block, A/C, and transistorized ignition Midyears. Reportedly, day shift transmissions may not have the shift code suffix. Produced from 19651972, the differential is [Click here to read more], In this article, I am going to rebuild a Delco tall-cap distributor from the ground up. Production Options Color Options for 1966 Color Codes: B=Blue, BB=Bright Blue, BG=Beige, BK=Black, G-Green, L=Leather, R=Red, S=Saddle, SI=Silver, V=Vinyl, W=White, WB=White and Blue Interior Colors 1966 Corvette Specifications Mechanical Dimensions Engine Specifications The Protecto-Plate was affixed to the owners manual, but all too often, the manual was lost or was not given to the next owner. C3 Corvette Trim Tag Decoder and Location: 1968-82 Inner side of drivers side windshield post (A-pillar). The frame has been tweaked or the body was reassembled incorrectly after an accident. Join The World's Fastest Growing Corvette Community >> Activate Membership Models Generation Hubs The following day he brought a notebook infilled with photos and other paperwork. The recessed area below the trailing arm pivot fills with dirt, salt, and water keeping the area ripe for corrosion. 6. Water leaks between the windshield rubber seal at the glass or the frame itself. A friend of mine called me frantically telling me that his early Corvette had a possible title problem. If you are looking for more detail about the options available for the 1966 Corvette, check out our in depth guide. If you see flaking rust-red C-channels, you are looking for trouble. The interior color was also incorrect per the trim tag. In 1966 and 1967, Holley supplied all the small- and big-block carburetors, including the Tri-Power setup shown. Start typing to see results or hit ESC to close, Join The World's Fastest Growing Corvette Community >>, 1966 Corvette Performance & Specifications, Tuxedo Black, Ermine White, Rally Red, Nassau Blue, Laguna Blue, Trophy Blue, Mosport Green, Sunfire Yellow, Silver Pearl, Milano Maroon, 1966 Corvette pricing and factory options, FOR SALE: Modified 1966 Chevrolet Corvette, Corvette Of The Day: Turbocharged 2003 Chevrolet Corvette Z06 Drag Car, Watch A C8 Corvette Get Unleashed On The Autobahn. The 1963 and 1964 rear axle coding identified the gear ratio, build month, and day. In the top left corner of the trim tag is the body build code. I called the owner to see what documentation he might have. We have all these locations identified, use the table of contents to find your Corvette and all information is in that section! Directly below the build date code is the word "Style". It contains info for the build date, interior trim color codes, and external paint codes. Today, you can buy this lower crossmember panel to really clean up this often rough-looking area. As I dug deeper into what I had in front of me, I found a completely original, numbers- matching 1967, right down to the carburetor. If you feel that the project has possibilities set up a date when you can have a professional come by to look at the candidate. While cranking the engine, rap that area with the plastic handle of a screwdriver until engine cranks/runs. Final Monthly Serial Numbers - Calculate the build date. Corvette Top Speed and performance information on all years and Video! Buying a severely corroded Corvette can really hurt your budget and ego. However, even despite the staggering horsepower and the impressive performance numbers, the fact remained that the Corvette was half a ton heavier than the Shelby Cobra so, even with the same horsepower rating, it was considered less than a threat. This number represents the numerical sequence of the particular body style (coupe or convertible). E-mail me if you think different!!! Save your vehicles, create project lists, and track your orders. On the rear side of the right hand pillar support under the glove box. The primary difference is that there are fewer positions where information is listed. Not good! The Tonawanda foundry supplied all of the big-block 396- and 427-ci engines. If you see a major body panel overlap with bonding adhesive oozing out there is a concern. The side vents on the coupe dissappeared Ignition Coil Applications This is what judges and perspective buyers are looking for. seen for these colors are only specific to 1965 C2 Corvettes. Everything can be difficult to take apart due to corrosion. All too often, a for sale sign is next. My Dad Taught Me Everything About Classic Cars, Classic Mustang Wheel and Tire Combinations Part 1, Interior Upgrades for your Classic Mustang. Look carefully at the tire and wheels position in the fender opening. Attached to left rear wheel housing in engine compartment. The Worlds #1 VIN Decoder for Corvette 12 years straight! The First Numbering Sequence is: 95700001 these are the "pilot cars". This is the most sought-after document because it validates the complete drivetrain and all options and accessories. However, when the body was lowered onto the frame, it was obvious something was seriously wrong. The body build date code consists of an alphanumeric code representing the month followed by two numbers representing the day of the month. This car has never been judged but I have been told by previous owners that the car has the original engine. Then in 1965 and 1966, it was used on all 327-ci engines. Required fields are marked *. General Motors Saginaw 3-speed transmissions were offered as the base transmission. Colors for 1966 included Tuxedo Black, Ermine White, Rally Red, Nassau Blue, Laguna Blue, Trophy Blue, Mosport Green, Sunfire Yellow, Silver Pearl, Milano Maroon. The style information on the left should match the VIN: 63 for 1963 and 837 for coupe. Would you prefer to share this page with others by linking to it? We specify precisely when VIN Tags switch generations, sequence, and move locations. O: This code for A48 (seat belt deletion) is confirmed on 1965 Corvairs but has yet to be seen on 1966 or 1967 Corvairs. Still, the Corvette did not go home empty-handed. Corrosion is considered scaling of the metal surfaces. Sales & Service Teams now available 7 days a week! Over many years, this area can turn to rusty flakes and in extreme cases the entire corner of the frame can have huge holes. Chevy Muscle Car Tech Tips, Guides, Articles & How-To. Learn how your comment data is processed. Someone who knows the rules of the system can obtain a registration in one state and then go to another to get a title. The Fisher Body Style Number identifies the model of Corvette. This is bad, really bad. 2. The only thing to do was call the owner and find out more about the body restoration. Corvette trim tag from a silver/dark blue 1964 convertible built on November 9. Corvette-buyers that ordered the 427 engine were treated to a few standard features that were optional on the 327 models, including Positraction limited slip differential, an upgraded suspension and a four-speed manual transmission. Gus The "SS", and "Z28" are NOT MODELS. It is important that you understand how documentation works and the value it adds. This article will focus on the different types of Corvette trim Tags that were used from 1955-1982. National Corvette Restorers Society! All catalogs are also online with full search and order features. 10C. 4. Corvette Central is a proud sponsor of The National Corvette Museum, NCRS (National Corvette Restorer's Society), NCCC (National Council of Corvette Clubs), Corvette Forum, Digital Corvettes, Corvette Action Center, Z06vette.com and many more. 4 Speed Manual, Close Ratio, Heavy Duty Transmission, Full-length ladder type with five cross members and separate body, Independent upper and lower A-arms; unequal-length wishbones; coil springs; anti-roll bar;tubular shocks, Independent with fixed differential; nine leaf springs lateral struts and universally-jointed axle shafts radius arms and direct-acting shock absorbers, Saginaw recirculating ball, 17:1 ratio, 2.9 turns to lock, 41.6 turning circle. This casting number 1107365 starter field housing was for a 19661967 427-ci engine. Production Options Color Options for 1966 Color Codes: B=Blue, BB=Bright Blue, BG=Beige, BK=Black, G-Green, L=Leather, R=Red, S=Saddle, SI=Silver, V=Vinyl, W=White, WB=White and Blue Interior Colors 1966 Corvette Specifications Mechanical Dimensions Engine Specifications Corvettes equipped with this type of engine received a special bubble hood first seen on the 1965 Corvettes equipped with the 396 cubic inch engine. Hand-laid fiberglass is obvious from the inside because the panels are rougher and the fiberglass strands are noticeable. You need to understand that many of the early Corvettes are not going to have documentation available. The only aluminum cylinder head available for 1967 was casting 3904392 for the L88 and L89 427. Should You Get A C5 Corvette Over A C8 Corvette Today? Unfortunately, the valve covers hide all the numbers and codes. JavaScript seems to be disabled in your browser. The crazy thing is that with all the chassis rust, the windshield frame and birdcage looked pretty good. 02B. Your Paint Codes can be resolved with the chart that follows: The last six digits begin at 100001 and run through 127720, accounting for all 27,720 Corvette Coupes/Convertibles built-in 1966. This is one of the many sought-after documents. In hindsight, that may have saved a whole bunch of trouble for many Corvette restorers. Assembly and body build dates help to decipher correct component date coding. Rear Axle Ratio Identification Codes For example, deciphering the 1966 engine code F0219HP goes like this: F is for Flint, Michigan; 02 is the month of February; 19 is the day built; HP identifies it as a 327-ci 350 HP engine with 11.0:1 compression ratio, 4-barrel carburetor, manual transmission, and power steering. 1. I had a very nice 1967 Midyear convertible with a 435-hp 427 in the shop for some repairs. Bottom: Closeup of trim tag from the same car. (Note also the RPO change from A62 to A48.) You can use the social sharing buttons to the left, or copy and paste the website link: https://www.chevydiy.com/c2-corvette-restoration-by-the-numbers-what-to-look-for-2/. Where is the VIN Number on a Corvette? That makes sense with the later VIN production number with the final Midyear being built in the last week of August. 3.08:1, 3.36:1, 3.55:1, 3.70:1, 4.11:1, 4.56:1, Mechanical Valve Lifters & Special-performance Camshaft, HH = 327-cid 300-hp V-8 with 10.5:1 compression ratio, manual transmission, and four-barrel carburetor, HR = 327-cid 300-hp V-8 with 10.5:1 compression ratio, automatic transmission, and four-barrel carburetor, HD = 327-cid 350-hp V-8 with 11.0:1 compression ratio, manual transmission, and four-barrel carburetor, HO = 327-cid 300-hp V-8 with 10.5:1 compression ratio, automatic transmission, and four barrel carburetor, HT = 327-cid 350-hp V-8 with 11.0:1 compression ratio, manual transmission, four-barrel carburetor, HP = 327-cid 300-hp V-8 with 10.5:1 compression ratio, manual transmission, four-barrel carburetor, KH = 327-cid 350-hp V-8 with 11.0:1 compression ratio, manual transmission, four-barrel carburetor, IK = 427-cid 425-hp V-8 with 11.0:1 compression ratio, manual transmission, IL = 427-cid 390-hp V-8 with 10.25:1 compression ratio, manual transmission, four-barrel carburetor, IM = 427-cid 390-hp V-8 with 10.25:1 compression ratio, manual transmission, four-barrel carburetor, IP = 427-cid 425-hp V-8 with 11.0:1 compression ratio, manual transmission, four-barrel carburetor, IQ = 427-cid 390-hp V-8 with 10.25:1 compression ratio, Powerglide automatic transmission and four-barrel carburetor, IR = 427-cid 390-hp V-8 with 10.25:1 compression ratio, Powerglide automatic transmission, four-barrel carburetor.
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