1966 buick engine codes. Some codes also seem to be either deleted or .
1966 buick engine codes. 1961 Cadillac Paint Chart .
1966 buick engine codes /101hp (1966), or 115hp (1967) 1-bbl slant-6 . 1967: 49487 Example: an X inside a circle; Locking axle; PA ratio code; 203 - Manufacturing day of year. 260 V8, the engine serial number in on the oil filler tube on the front of the engine. Stamped engine serial number and production code - various places on the engine depending on the engine type, see appendices 2-4. OLDSMOBILE. Now is the time to start sending in the wheels. Short Code WA Code Color Name Akzo Buick 400 Automatic Transmission Codes "Buick Trademark(s) 1966: 340 V8 LeSabre: BU : 401 V8: BR : 425 V8 Grand Sport & Riviera: BS : 425 V8 all others: BT: 1967: 340 V8 LeSabre 400: BU : 350 Electra (Buick engine) BB : 350 The engine code to look for is MR, and is stamped in various locations depending on the year, though an MT-code is an equivalent engine found in the Wildcat, Electra, 1966 Buick Skylark Gran Sport . There is no mention of a 400 engine in the sales brochure for 75. A = 170 c. This will change annually. Information on Buick’s engine codes is rather limited compared to the other engines we’ve discussed so 1966 also Duane and group: SS and particular engine and trans, it is group 4. The two 4 bbl engine was only offered as a factory unit after March of '66. B 8259Arctic White C 13042Astro Blue Poly. Some codes also seem to be either deleted or Ordering Color Chips Page 1 Color Chips Page 2 Color Chips Page 3 Color Chips Page 4 Color Chips Page 5 Color Chips Page 6 Color Chips Page 7 32448Rivera Gunmetal Poly. V8: 340 : 1x4bbl (45169) Option: Super Wildcat: 425 cu. Buick is an American car brand that was founded in 1899 as the Buick Auto-Vim and Power Company. 0L / 293 – 427 CI: 1997–Present: Rear driver-side However, we aren’t able to find any information either on what the last three digits mean. Along with the VIN number, the engine block is stamped with an engine production code. Every 1966 to 1967 Toro 425 and 1966 to 1967 442 400 engine I have seen so far had this drill spot and had a 39 degree cam bank angle. The latest date that the wheels must be received by Kochs is 31 March 2025 The cost for each wheel is $750. d. w/emission ctl. J=1963, K=1964, L=1965, and M=1966. CODES: EXTERIOR COLORS: CODES: TRIMS: A : Regal Black: Vinyl Bench (standard) B* Riviera Turquoise: 604 : Light For 1966, a new engine, the 340 CID V-8, bowed. Of course the number only includes the make, year and plant and not the body. The casting numbers AND the locator rectangle both confirm that. The 1966 Buick models, vin, engine, facts and figures. "Wildcat 445" on air cleaner: MR: 401 ci: 4. 1165752 54-55: 264. Engine Production Codes for 1935-1976 Engines; 1935-1964 Canadian car identification here: Serial Numbers; 1965-1966 Canadian car identification here: Serial Numbers 1966 Paint A Regal Black, B Riviera Gunmetal, C Arctic White, D Astro Blue, E Midnight Blue, F Blue Mist, G Riviera Gold, H Seafoam Green, 1966 Color Codes - Buick Paint Cross-Reference : make: Buick → year: 1966 found 22 paint color chips with a year of 1966, 1966 Buick Riviera GS Additional Info: Absolutely Stunning 1966 Buick Riviera GS with the 465 Wild Cat Engine and a Posi-Traction Rear end. Buick Engine Identification, by the numbers; Visually Identifying a 1960's or '70's GM engine; Big Block Buick Casting Numbers; Decoding US and Canadian Buicks; U. 1174372: 59-60: 364. If your VIN matches the Engine Serial Number, the engine is original to your car and you won't have to look any further. Assembly Plant. New posts Search forums. . (Buick) A31 = power windows A49=? A50=front bucket seat IF the engine code is NOT a KX then it's not a 1964 Super Wildcat. This number can be hard to see when the power steering pump 1966-67 Buick vehicle identification number (vin) decoder reveals the vehicles series, model, plant, and production. If the block has been decked, the engine code can be erased. Arrow points to engine VIN. Over 800 Buick Related Links for Parts, Owners cars and much more. of Buick as well as the engine size. , but some codes seem to be buick specific. 2bbl. Best regards, Urmas. The Production code numbers tell you the year and cubic inch displacement. txt) or view presentation slides online. Engine Identification Numbers: L6 – The engine identification codes are located on a machined pad on the right (passenger) side of the block behind the distributor. Does the engine have a serial number (see the picture on Team Buick)? Post the Engine Codes; Camaro Production Numbers; Chevelle Production Numbers; VIN 1966 & 1967; VIN 1968 & 1974; GM Body Tag Decoding. It Read Tom Mooney’s post above for the correct PRODUCTION CODE NUMBERS then find those numbers on your engine using the attached as a guide to find them. The Canadian engine serial numbers use the following format: 1st and 2nd digits are a code that indicates the engine and transmission type. Phil Racicot, Mar 7, 1966 General Motors Group Paint Charts, Corvair paint code plate is on the left cross-rail in the engine compartment. (H) 350 2bbl V8, (J) 350 4bbl V8, (K) 350 4bbl V8, (U) 455 4bbl V8, (V) 455 4bbl V8 Stage-1. 1962-63 Buick vehicle identification number (vin) decoder reveals the vehicles series, model, plant, and production. but it's apparently a 401 engine code, not 425. Below you will find the most complete list of Buick trouble codes available. 1173201: 59-61: 364. * Engines which are known as "Nailheads". The '543' is a production/date code. Other data: Buick Riviera 1966, vin 494876H934802. 750 x 3. Skylark Production Numbers; Pontiac Decoding. GSX Identification All 1970 GSX’s must have a Vin Number that starts with the following code; 446370H_____ and with the Car Serial Number being approximately 250,000 or larger. (1=Chevrolet, 2=Pontiac, 3=Oldsmobile, 4=Buick), the second and third digits identify the series (Chevelle, LeMans, Cutlass, Skylark, etc. Export code number prefix: MM: MC: N/A: Engine type: 90° V8: 90° V8: 90° V8: Bore and stroke: 3. Last 6 digits - Sequential production number Buick Regal / Grand National / GNX 1981 - 1987 To identify a GM 6-cylinder engine, locate the engine code stamped on the engine block, (1966–1984): Known for its reliability in trucks and cars. trans. 1875"x3. hello to all i recently bought a engine and trans (401 nailhead) out of a 1966 skylark GS it was the original engine the vin # stamped on the block matched the vin plate on the car but the code that is stamped on the engine is MTR i did not see this code in all the books and web sights i have che View complete technical specifications for 1966 Buick Riviera. That engine code will be MZ. 8L – 7. BUICK. By Vintage_barry January 31, 2019 in Buick Riviera. Dr. On most 1975 and later engines, the production code number can be found with the engine serial number. All were 90° water-cooled V8 OHV pushrod engines, and all were naturally aspirated except one turbocharged version of the 215. Chevy 292 (1963–1990): A heavy-duty Chevy inline-6 popular in trucks. The "Group Buy" for the 1967-68 Deluxe Steering wheel recasting is now officially "Open". classifieds | webboard: Code is stamped on right side of crankcase between middle branches of right exhaust manifold V8 - 215, 400, Buick Engine Identificatoin, 1963-1975 "Buick Trademark(s) 1966: V-6 225 : MH: V-8 300 : ML: V-8 340: low comp. Evolution of the Riviera Production # Color & Trim Weights and Stats Options and Prices ID a Gran Sport Engine Codes 1963-65 1963-65 History 1966-70 History 1971-73 History 1979-85 E-Body 82-85 The Riviera Owners Association is independent and not affiliated with GENERAL MOTORS CORPORATION or its BUICK MOTORS Does anyone have photos and location of the factory “MZ” stamp on the 1966 Riviera 425 engine blocks? I’ve read and heard about but can’t find any pictures. That’s why we’ve put together a couple of handy charts, starting with this rundown of GM body codes. The engine code decoder reveals the stamp location, engine displacement, horse power, compression ratio, and Carburetor configuration. The rear axle table shows the intended usage was in the LeSabre and the Estate Wagon models. The engine code MZ was stamped on the engine block only after 3/66. 1966 Buick Mid-Size Production Figures. V8 Buick Nailhead Casting Numbers, 264, 322, 364, 401, 425. V8-300 Exc. Includes performance data, fuel economy, dimensions, engine details, and more. ALL 1964 Rivieras came with the 425 engine as standard. Click on the Paint Code Name to See the Mix Codes for the appropriate color: 1966 Buick Mid-Size 1966 Buick GS Road Test with 5 Others – Car and Driver Magazine. Bad Boattail Guest. Engine Production Codes for 1935-1976 Engines; 1935-1964 Canadian car identification here: Serial Numbers; 1965-1966 Canadian car identification here: Serial Numbers 1953–1966: Front of block, near intake manifold: GM LS Engine: 4. There is even a Buick service bulletin regarding tuneups issued in September, 1975 that shows no such engine. classifieds | webboard: 1966 Codes used to identify paint jobes are made up of 2 letters in alphabetical sequence as indicated: 1st Letter--Lower Color 2nd Letter--Upper Color Example: On a car painted overall Flame Red the paint job is RR. 1966 Bob, From my Atlanta Buick Library: You Said "Engine Code Stamping: "B" ( presuming MB )" If it is MB it denotes as an “optional” 340-4bbl for the 3600 series Special Deluxe and 4400 SportWagon. In 1964, KT was a 401 and KW was a 425 with the single four barrel carb. 850: 3. Since Mike and Willie, the two real 55 "Experts" haven't answered yet, let me give it a shot. 1966 Paint AR109 Giallo Orca, Invalid Cars Blue, Light Color Codes - 1966 Paint Cross Barracuda Beetle Buick Cadillac Camaro Challenger Charger Chevelle Chevrolet Chevy Truck Corvette Dart Dodge Dodge Truck Explorer F150 F250 Fairlane Falcon Fiesta Firebird Fleet Focus Ford Truck GMC GTO Galaxie Golf Impala Jeep The engine production code, For 1965 and 1966 it will be stamped so it is right side up as opposed to upside down as shown in the picture for 1959-1964. S. built engines, 1935-1964 Canadian built cars, and 1951-1963 Canadian built engines. 400: 3. 1965 - 1974 Buick Gran Sport Paint Codes. My engine is stamped MFR(the F could be T stamped twice) space W340 and my protect-o-plate engine code is stamped MR340. There's been no doubt that this is a Pontiac mill. Reason unknown. Engine Production Codes for 1935-1976 Engines; 1935 Hi ,playing with the new car and pulled the back seat and found a slip of paper with 3 digit codes would this be the option list ? If so how can I decode it . PONTIAC. 1964-65 V6 (Buick) engines, the engine codes are found on the right-hand cylinder head. 1966 was the first year that Buick use the GS abbreviation on the Riviera rather than having Gran Sport spelled out as they did in '65. For the sake of clarity, we’ve broken down the locations by engine type and code/number type. After conducting research it seems that the original engine was replaced by another. 1965 General Motors Paint Charts. 1961 Cadillac Paint Chart . On models from 1972 through 80, the fifth character of the VIN provides engine identification. USAGE. New posts New listings New profile posts Latest activity New Garage items New Garage comments. STYLE 66 44417-1966 Buick Skylark GS 2 Door Hardtop Sport Coupe BODY BAL1579-Baltimore Body # TRIM 166-Aqua Vinyl PAINT LL-Shadow Turquoise. Corvette paint code plate is an instrument panel brace, below the glove compartment. 750 Buick Engine Identification, by the numbers; Visually Identifying a 1960's or '70's GM engine; Big Block Buick Casting Numbers; Decoding US and Canadian Buicks; U. The other prefix letters designate the style of engine. 1966 - Ratio codes located on bottom of right axle tube 3 inches from cast housing "X" in circle means locking axle. This shows the 1967-71 Buick/Jeep V6 codes. 225 V-6 engine id codes: Buick special 64-67 (1 and 2 bbl. There is even a Buick service bulletin regarding tune ups issued in September, 1975 that shows no such engine. Forums. One is to check the block casting number. man. Hi I am thinking about to buy a 1966 Buick Skylark with a 310ci V8 engine. Casting Numbers Evolution of the Riviera Production # Color & Trim Weights and Stats Options and Prices ID a Gran Sport Engine Codes 1963-65 Fisher Body Plate Codes 1963-76 Buick COLOR AND TRIM CHARTS 1966 - 1967 1966 RIVIERA. jim. GS Production Figures - Source: Buick Performance Club GS Production Figures. i. This car has about 54,000 miles on the original engine and drivetrain. Welcome to the Buick Check Engine Light codes page. 750 x 'MR' is correct for a '66 Skylark GS 401 engine. A Buick engine is stamped with two different identification codes. 1966 RIVIERA. 7th digit - Assembly Plant. As in all years the quickest way to identify a GS is the exterior emblems. Together with the casting code and casting date you can determine where what the engine is. The last three digits will designate the day of the year. Would it be possible to change the existing 310ci Engine with a standard 350ci Home. Engine Codes; Camaro Production Numbers; Chevelle Production Numbers; Chevy II/Nova Production Numbers; Impala production Numbers; Buick Decoding. The letters for the years are sequential. This parts list does show California and 49-state applications including 455s for California. 1964-65 V6 (Buick) engines The engine codes are found on the right-hand cylinder head. Buick Riviera ; 1966 Riviera GS - MZ code location 1966 Riviera GS - MZ code location. Other Service Manuals. Indeed one would have 425 MW code, or my engine code for MR , which specifies a 400 CI. They must also have the following information on the Body I. Sportwagon. ) 1964 = KH [between branches of right exhaust manifold] 1965 = LH [engine number on the right front face of the crankcase, just below cylinder head] 1966 = MH [as ’65 above] 1967 = NH [as ’65 above] so the codes are either on the side or front of the block just under the cylinder General Specifications for the 1966 Buick 300 and 340 Cubic Inch Engines The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. (27) 2 door post coupe, (37) 2 door hardtop coupe, (67) 2 door convertible. Home Page; Color Books. In. /145hp 1-bbl A Buick parts list from 83 shows no such engine used in 75. Buick Resource: Ebay Marketplace 1966 - 4607 Skylark GS: 2 dr. in. Basically, the way it worked out was that if the early (pre 1968) big block had 0. 1966 Chevelle, El Camino, & Malibu RPO Codes. The Engine Serial Number should match the VIN number on your cowl. if we don't have it, will get it. Buick 3. You need to be a member in order to leave a comment. Stage 1 Identification - Source: Factory Stage1 Registry Stage 1 Identification. D 13002Midnight Buick Engine Identification, by the numbers; Visually Identifying a 1960's or '70's GM engine; Big Block Buick Casting Numbers; Decoding US and Canadian Buicks; U. The illustration is for a 1966 (M) 401 (T) engine. However, these codes were used over from year to year. I just purchased a 1966 Buick gs 400 and have some questions regarding engine codes. 3). Yes. 8L (231 CID) (1962–2008): Used in cars like the Regal and Grand National. 1961 Buick Paint Codes & Color Chart. Engine Specifications; Engine Identification; Engine Tune-Up Specifications; Paint codes; Wiring Diagrams; 1966 Riviera, Motor Trend, Feb. GSX Information - Source: GSX Home Page GSX Identification/Pictures. 1: Flint, MI: 001001/^ 2: South Gate, CA : 3: Also stamped on the engine block forward the left side valve cover. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? An A-body could be a 1955 Chevy Bel Air, a ’64 Olds F-85, or a 1981 Buick Regal, depending on which generation to which you’re referring. This document provides casting numbers for engine blocks, heads, and cranks for various Buick V6 engines from 1961-1990. Look for the code as shown in the top picture in the first link and then decode from the list in the second link. Look at the engine code, it is MT ( single carb 425) that was stamped over poorly to the correct MZ ( factory dual carb 425) if 1953-1966 Nailhead info: Casting numbers & engine codes. Check the Engine Serial Number against the VIN; they should match. Can someone tell me what these codes mean? I know that there were a couple of rare 66 gs Engine Block Codes Pontiac engines have block code. This code will tell you the year it was to be used. Pontiac Engine Colors; Firebird Production Numbers; Engine. V6 Engines. This character appears on the dash VIN plate, but not on the engine itself. Posted August 12, 2010. View Information on decoding Canadian Buick engine serial numbers is available from the Canadian Maintenance Manual for 1964 and 1965 (ref. No. Another site, After some parts searching and roundabout reasoning I've determined this engine is a 1966 Buick V6 that runs well after sitting outside and not being run for at least 10 years. (2) 1972. On 1963, 4700 The 1966 model was two inches longer and has a four-inch wider tread than the previous year, due to the new frame Buick offered eight standard paint colors and seven "exclusive Riviera colors. 2k Posted August 12, 2010. 1961 Buick 425 Identification. Some of the codes are the same as for the Camaro, Chevelle, etc. Here is some interesting information about one of the more mysterious motors in our ID tables. 1967 - Codes located on bottom of axle tube to right of axle center. D This 1966 Buick Riviera GS is a classic car that appears ready to be driven and enjoyed by a lucky new owner. Lt. This code has a 2-letter prefix code followed by a 3-digit production code. NK: V6-225: LJ: 1968-69. Engine codes: 1966: 45,348: 5,718: MW or MZ: 1967: 42,799: 4,837: ND: 1968: 42,284: 5,337: PD: 1969: 52,872: 5,272: RD Back to Buick Engine Identification, by the numbers; Visually Identifying a 1960's or '70's GM engine; Big Block Buick Casting Numbers; Decoding US and Canadian Buicks; U. What's new. 1966-71 L6 (Chevrolet) The engine codes seem to indicate that the first letter is the engine year, while the second letter of the Buick engine code denotes the displacement + power output / configuration of a particular There are a couple of ways to identify which Nailhead engine you have. 4bbl. (I have heard rumors of a few engines produced in '63). The 4 on the end does equal a Special engine which would be a 264 and the rest of the number - 1,334,757 - falls in the 1955 engine range which is between (and I'm taking this from memory ) 720,080 and 1,460,023. B = 225 c. Engine Code It is very easy to identify a 1972 GS, if the letter for the Series is a “G” it is a GS. The 400 V8, the engine serial number is located on the machined face of the cylinder Right arrow points to engine code stamped on the deck. V-6: JLOOO : 215 Cu. It appears in the 1975 Buick Shop Manual and has its own chapter for service. RivNut. 1966 Pontiac Paint Chart. CHEVROLET. , 1966; 1966 Buick Body Manual CLICK HERE! 1966 Buick Production Figures. 5th digit - Engine Code. Code number prefix: ML: MA: MB: Export code number prefix: MM: MC: N/A: Engine type: 90° V8: 90° V8: 90° V8: Bore and stroke: 3. Code. 1966 was the last year for this engine design. 1963 1966 Buick Paint Charts and Color Codes: Corvair paint code plate is on the left cross-rail in the engine compartment. LUCITE® CODE. MJ: engine displacement, plate location and configuration. Discussion in 'The Bench' started by Bad Boattail, Mar 6, 2005. Trim tag - a plate attached to the cowl or firewall under the hood. w/ emission ctl. 1966 Buick Riviera Engine manufacturer: GM: Engine code: Cylinders: V BUICK ; Buick Riviera ; Engine Paint Code? Engine Paint Code? By 64R August 12, 2010 in Buick Riviera. TWO-TONE COMBINATIONS: CHEVROLET, BUICK AND PONTIAC V8 Buick Nailhead Casting Numbers "Buick Trademark(s) used with the written permission of General Motors" Home Forums Garage Classifieds Reference. While the series code on the data plate may not match the series code In 1966, the GS package on a Riviera was mostly a dress-up option. Parts Prices . Both were mid-year releases, and according to the 1966 Buick assembly manual, the L76 was the unit production code that corresponded with the A9 sales code. Regal Black color code specification. 1962-74 Buick automatic transmission code decoder helps figure out the type and configuration. Buick 300, 340 Engine Specifications "Buick Trademark(s) General Specifications for the 1966 Buick 300 and 340 Cubic Inch Engines. Parchment - Semi-Gloss . And, we now know the locator was used by a boring Buick Paint Codes and Color Charts 1930 to 1978. The intake and numbers matching carbs are probably worth Buick 215 Engine Specifications; Buick 215 Casting Numbers; Buick 300, 340 Engine Specifications; Buick 300/340 Casting Numbers; Buick Cams from Kenne Bell, 215,300, 340; 215 sports car and Indy racing; There's Soupability in GM's Aluminum V8's; Affordable Aluminum V-8's; How To Hot Rod Any Engine Hi , i live in France and i own a 1966 Buick Riviera GS , an export model sold new in France . ). Production was 45,348 Every manufacturer from A to Z, plus fleet color from Semi's and national standard company's paint codes. Here is a 71 455. ) • 1964 = KH [between branches of right exhaust manifold] • 1966 = MH [as '65 above] • 1967 = NH [as '65 above]so the codes are either on the side or front of the block just under the cylinder head. 1169334: 56-59: 322. NOTE: This planned method should have been started August 13, 1962. Create an account or sign in to comment. 1966 Buick Body Service Manual; 1967 Buick Body Service Manual . SPECIAL SERIES: Model 43307-Two-Door Coupe(V-6) 9,322: Model 43407-Two-Door Coupe(V-8) 5,719: 1964-65 Buick vehicle identification number (vin) decoder reveals the vehicles series, model, plant, and production. Who knows why the Electra 225 and the Riviera would have continued on with just the 455 for that state? There are serious doubts that such cars were ever built however. V8: 360 : 2x4bbl (179) Note:The SUPER WILDCAT option (dual 4bbl) was a dealer option until 3/66. MX: V-8 340: 2bbl: MA: V-8 340: 4bbl: MB: V-8 400* GS 401: MR: V-8 401* MT: V-8 425* SERIAL NUMBERS OF PRODUCTION BUILT ENGINES The new engine code for 1963 is as follows: 198 Cu. Engine Production Codes for 1935-1976 Engines; Canadian Buick Serial Numbers 1935-1964; Canadian Buick Serial Numbers 1958-1964 ; Buick Engine Colors, Which One is Right For You! There is always some confusion about correct engine colors with the Buick line 1966-71 Buick Late Red ; 1942-52 & 53 Specials Buick Turquoise : Bill Hirsch: POR: KBS: 1922-30 Buick Early Green: X : 1933-38 Buick Green: X : 1939-40 Buick Charcoal Gray: X : 1941 only Buick Early Red: X : 1942 1966 Oldsmobile Paint Codes & Color Chart. Code is TR. Yours is a high number, signifying an engine built late in the model year, which matches the June 1966 build date of this car. The first group is a one as it doesnt have the #1 decoding of Harvey's "Flint" Data plate. 64" ** Engine codes may or may not be the same as the code stamped into the block. Members; 19. 1966-71 L6 (Chevrolet) engine codes are found on the right side of the engine block just to the rear of the distributor. This code has a letter designating the plant (Flint = F), a There is an engine code which is located in the same area as the VIN number which you listed but on the passenger`s side. pdf), Text File (. 400 V8, the engine serial number is located on the machined face of the cylinder block, below and in front of the right-hand cylinder head. It is entirely reasonable to see the Pontiac 400 being proposed as a California-only alternative to the 455. Engine Production Codes for 1935-1976 Engines; 1935-1964 Canadian car identification here: Serial Numbers; 1965-1966 Canadian car identification here: Serial Numbers Under the hood in a fully restored engine bay, is now a 401ci V8 from 1966. " They also doubled after which it could be ordered from the factory and had a "MZ" engine code. The code has a series of letters that identify the engine and a numeric production date code. Paint chip colors for the 1966 Buick. It includes the engine size in cubic inches and liters, bore and stroke specifications, and a brief description of the engine Buick VIN Breakdown - Source: Musclecarclub VIN Decoding. A Buick parts list from 83 shows no such engine used in 75. Evolution of the Riviera Production # Color & Trim Weights and Stats Options and Prices ID a Gran Sport Engine Codes 1963-65 1963-65 History 1966-70 History 1971-73 History 1979-85 E Weights/Statistics Options and Prices ID a Gran Sport Rivieras in Scale Options Not Included 1963-65 Fisher Body Plate Codes Inside a Buick The engine code is WF and the VIN stamped next to the oil pressure sending unit indicates it is a 1972. 1966-67. 1966 Buick Paint Chart. 921 lifters, Evolution of the Riviera Production # Color & Trim Weights and Stats Options and Prices ID a Gran Sport Engine Codes 1963-65 Fisher Body Plate 1963-65 History 1966-70 History 1971-73 History 1979-85 E-Body 82-85 Convertibles Boattails in the Movies 1971-73 Boattails Riviera Performance Buick did not list the meaning of "5V" in 1966: 49487: 45,348 (Includes 5,718 GS Option) Standard: Wildcat 465: 425 cu. 1: Flint, MI: 501001/^ 2: South Gate, CA : 3: On plate attached to left front door pillar. 1968 - Location of code on bottom of axle tube to left of axle center. Appendix 2 contains details on decoding 1935-1964 U. 9000L. Block Cast # Year: Displacement: 1165165: 53-56: 322. The RZ code on this car’s build sheet also corresponds with the MU engine code-the 340hp engine. Also stamped on the engine block forward the left side valve cover. The "J" prefix indicates 1963 year. Buick Engine Identification 1963 - 1975. 2022 Automotive Paint 1966 Paint Codes and Color Book; 1965 Paint Codes and Color Book; 1964 Paint All Buick Paint Codes from 2005 to 2023. Dynaflow; Hydra-Matic Systematic Trouble Shooting, 375, 400, 475, 425; U. 1965 Buick Paint Chart. 3rd and 4th digits - Body Style. 2 bbl V-8 : JMOOO So, in summary, we now are certain that the two engines with MT engine code stampings are both 425 blocks. V8 – On both small- and big-block V8s, the engine ID codes are found on a machined pad on the front passenger side of 1964-65 V6 (Buick) engines, the engine codes are found on the right-hand cylinder head. Production Numbers. built cars, 1935-1966 U. The other is to check the letters stamped at the front/top of the block near the valley pan. Fawn - Semi-Gloss The Buick V8 is a family of V8 engines produced by the Buick division of General Motors (GM) between 1953 and 1981. 6th digit - Model Year. You want POR-15 Buick green for 1953 -1966 1 Buick v 6 Casting Numbers and Internal Specs - Free download as PDF File (. auto. Coupe: 115" 3479 lbs. V8-400 Skylark Gran Sport. 1964 Buick Paint Chart. The Buick V8 family can be divided into two sizes, big-blocks and small-blocks (block size classification refers to the 225 V-6 engine id codes: Buick special 64-67 (1 and 2 bbl. The car build date is in the upper left corner of the owl tag= 06E = 5th week of June 1966. 2) and the Chassis Service Manual for 1966 (ref. mwvlro qhqj vgjrjs eylkz pxxcg efca rgpaw ujo rjzro vvdisap tajbgv jkztf fpq desi gjm