current car code library
Engines, transmissions, axles, paint, packages.
Curated entries on the codes Plenum decodes. More entries land each pass; the ones with prose are linked below, and every paint code has a chip on the colors page.
164 entries
Engines20›
- 440 Six-Pack (V-code) / 440 Six Barrel
Chrysler's RB-block 440 with three two-barrel Holley carburetors. Marketed as 440 Six-Pack on Dodge, 440 Six Barrel on Plymouth. 1970 broadcast/fender-tag code: V.
- 440 Magnum / 440 Super Commando (U-code)
Single 4-barrel 440. 375 horsepower gross. The base big-block muscle engine; Six-Pack's quieter sibling.
- 383 Magnum / 383 Super Commando (N-code)
High-performance 383 four-barrel. 335 horsepower gross. The standard Super Bee and Road Runner engine.
- 426 Street Hemi (R-code)
Hemispherical-combustion-chamber RB-derived 426. 425 horsepower gross. The Mount Olympus engine of the Chrysler muscle line.
- 318 LA-series V8
Chrysler's 318-cubic-inch small block. The bread-and-butter V8 in 1970 B-body, C-body, and pickup. 230 horsepower gross.
- 340 LA-series V8
The hot small-block. 275 horsepower gross. Standard on the 1970 AAR 'Cuda and T/A Challenger.
- 225 Slant Six
Chrysler's economy six. Iron block, single barrel, mounted at thirty degrees from vertical. The engine that made cars cheap to run.
- 305 TPI (LB9) — 5.0L Tuned Port Injection
GM Gen-1 small block at 305 cubic inches with port-runner intake. 1985–1992 third-gen F-body. 205 horsepower net by 1991.
- 350 TPI (L98) — 5.7L Tuned Port Injection
GM Gen-1 small block at 350 cubic inches with TPI. 1986–1992 third-gen F-body GTA standard. 245 horsepower net.
- 273 LA-series V8
Chrysler's first LA small-block (1964–1969). 273 cubic inches, base 180 hp two-barrel; 235 hp four-barrel Commando. Predecessor to the 318/340/360.
- 360 LA-series V8
1971-and-on LA small-block. 360 cubic inches; standard or optional across most B-body, E-body, and truck lines through the malaise era and beyond.
- 413 RB-series V8
1959–1965 RB big-block. 413 cubic inches. Family member to the 426 and 440. Foundation of the 1962–64 Max Wedge race programme.
- 426 Max Wedge
1963–64 race-only RB-block 426 wedge. 415 or 425 hp gross depending on compression ratio. The engine that made Plymouth and Dodge competitive in NHRA Stock.
- 305 LG4 — 5.0L 4-bbl V8
Carbureted Q-jet 305. Base V8 on most 1982–1988 third-gen F-body. ~150–170 hp net depending on year.
- 305 L03 — 5.0L TBI V8
Throttle Body Injection 305. Successor to the LG4 carbureted 305 on base 1988–1992 V8 F-body cars. 170 hp net by 1990.
- 305 Cross-Fire Injection (LU5)
1982–1983 only. Twin-throttle-body injection between the carbureted LG4 and the multi-port LB9 TPI. Underwhelming in period; widely tuned-out by owners.
- 3.8L Turbo V6 (LD5) — Buick-derived
1989 20th Anniversary Turbo Trans Am only. Garrett T-3 turbo, intercooled, 3.8L Buick-derived V6. 250 hp net @ 4,400 rpm.
- 198 cid Slant Six (E55)
Smallest Chrysler Slant Six. 1970–1972 only. Economy engine on A-body Valiant / Duster / Demon. Broadcast engine letter B; SALES code E55.
- 383 cid B-engine (L / N codes)
Chrysler B-block big-block. 383 cid, 4.25" bore × 3.375" stroke. 2-bbl economy version (L code, E63 SALES) and 4-bbl Magnum (N code, E63 / E64 SALES). The volume Mopar big-block of the muscle era.
- 400 cid B-engine (M / P codes)
Chrysler B-block big-block. Replaced the 383 for 1972. 4.342" bore × 3.375" stroke, 400 cubic inches. 2-bbl base (M-code, E66 SALES) and 4-bbl Magnum (P-code, E68? — varies). 1972–1978.
Transmissions6›
- A-727 TorqueFlite (heavy-duty 3-speed automatic)
Chrysler's heavy-duty TorqueFlite. Standard behind 383, 440, and 426 Hemi when an automatic was ordered.
- A-904 TorqueFlite (light-duty 3-speed automatic)
Light-duty TorqueFlite for small-blocks. Lighter, smaller, and cheaper than the 727.
- A-833 4-speed manual
Chrysler's heavy-duty four-speed. Iron-cased, slip-yoke output. The manual choice on big-block Mopars.
- Hydra-Matic 700-R4 / 4L60 (4-speed automatic)
GM's electronically-controlled four-speed automatic with overdrive. Standard behind LB9 / L98 TPI cars. Renamed 4L60 from 1990.
- Hydra-Matic 200-4R (4-speed automatic)
Smaller-case four-speed automatic with overdrive. Mandatory behind the LD5 turbo V6 in the 1989 20th Anniversary Turbo Trans Am.
- Borg-Warner T-5 (5-speed manual)
World-class T-5 5-speed manual. Standard manual behind LB9 / L98 TPI cars. Iron tail-housing, slip-yoke output.
Axles2›
- Chrysler 8 3/4-inch rear axle
Cast-iron carrier with 8.75-inch ring gear, dropout-style differential. The standard performance rear on most non-Hemi 1957–1974 Chrysler intermediates.
- Dana 60 rear axle
10.5-inch ring gear, integral carrier, semi-floating axles. The mandatory carrier under the A34 Super Track Pak and behind the 426 Hemi with manual transmission.
Option packages29›
- Track Pak (A33)
1970 Chrysler heavy-duty axle package. 3.54 ratio, Sure-Grip 8 3/4, manual-only, heavy-duty cooling.
- Super Track Pak (A34)
1970 Chrysler max-effort rear-axle package. 4.10 ratio, Sure-Grip Dana 60, manual-only, heavy-duty cooling, power disc brakes.
- V21 — hood paint blackout (Performance Hood Treatment)
Flat black paint on the hood scoop and surrounding center panel. Mandatory with the V-code 440 Six-Pack air-grabber/scoop package on 1970 B-body.
- V8X — bumblebee tail stripe
1968–1971 Dodge performance-line tail stripe. Two parallel bands wrapping the rear quarter, with a Boss-Bee logo at the rear-most band on Super Bee.
- V6W — longitudinal C-stripe
1970 Dodge body-side stripe option. Long horizontal stripe running through the door and rear quarter, terminating in a graphic flourish at the rear.
- A12 — 1969 1/2 Six-Barrel package
Plymouth's mid-1969 Six-Barrel introduction. Lift-off matte-black hood with chromed pin latches, Edelbrock intake, three two-barrel Holleys, no wheel covers — the original A12.
- Air Grabber (Plymouth) — 1970 hood scoop
Plymouth's 1970 ram-air hood option. Vacuum-actuated scoop door that lifts under throttle, exposing twin shark-teeth graphics on the underside. Code N96 on the broadcast.
- Shaker hood — 1970 E-body
1970 'Cuda and Challenger ram-air option. Hood-mounted air cleaner pokes through a hole in the hood and shakes with the engine. Distinct from the Plymouth Air Grabber.
- Y84 — Trans Am GTA package (1987–1992)
Top-of-the-line Trans Am trim. Standard L98 5.7L TPI, WS6 suspension, articulated leather buckets, gold-cross-lace 16-inch wheels, GTA badging.
- Y82 — 20th Anniversary Turbo Trans Am (1989)
Indy 500 pace-car edition. 3.8L turbo V6 from the Buick Grand National, automatic only, white paint, tan leather. 1,555 built.
- WS6 — Special Performance suspension
Pontiac F-body sport-handling package. Larger sway bars, faster-ratio steering, four-wheel disc brakes, 16-inch wheels — standard on Trans Am from 1985-on.
- B2L — 5.7L L98 engine callout
RPO callout marking the L98 5.7L TPI as the ordered engine, standard on GTA from 1987 forward.
- L69 — 5.0L H.O. 4-bbl (1983–1986)
Carbureted high-output 305. 190 hp net at the top of its 1985 development. Pre-TPI Trans Am performance engine.
- F41 — Special handling suspension
GM corporate sport-suspension package. Stiffer springs, larger sway bars, firmer shocks. Available across Camaro, Firebird, and other F-body siblings.
- NB2 — California emissions package
GM corporate option callout for cars certified to California Air Resources Board (CARB) standards rather than the 49-state federal package.
- KC4 — Engine oil cooler
External engine-oil heat exchanger. Mandatory or near-mandatory on L98-equipped GTAs ordered with the heavy-duty cooling package.
- V08 — Heavy-duty cooling
Larger radiator, heavier-duty fan, higher-flow water pump on selected SKUs. Frequent companion to KC4 oil cooler on L98 GTAs.
- CC1 — T-top removable roof panels
Hurst / Glas-Lock T-tops. Tinted glass roof panels that lift out for open-air driving. Widely ordered on Trans Am / GTA / IROC-Z.
- SPID label (Service Parts Identification)
GM adhesive label that lists every RPO ordered on the car. 1982–1992 third-gen F-body lived in the glove box, then console, then rear hatch storage.
- Broadcast sheet (Chrysler 1968–1974)
11×17 dot-matrix form that traveled with the car down the line. Most often found in the seat springs decades later.
- Fender tag (Chrysler 1965–1974)
Embossed metal tag riveted to the radiator support / driver-side fender — a SALES code summary distinct from the broadcast sheet's running data.
- A53 — Trans Am Package (1970 only)
Sales code on the fender tag of every 1970 AAR 'Cuda and T/A Challenger. Bundles the J-code 340 Six-Barrel, side-exit exhaust, fibreglass hood scoop, body graphics, Rallye suspension, mandatory power-disc front brakes.
- A12 — Six Pack Package (1969 only)
1969-only Coronet Super Bee + Road Runner option. Lift-off matte-black fiberglass hood with four NASCAR pins, M-code 440 6-Bbl engine, A33 Track Pak, fifteen-inch unadorned steel wheels with center caps and trim rings.
- V21 — Performance Hood Paint Treatment
Matte-black hood blackout with sport stripes. Dodge Super Bee + Coronet R/T standard signature; option on most Chrysler B-body performance trims through 1971.
- J81 — Rear Spoiler (Duck-Tail)
Trunk-lid spoiler. Standard on AAR 'Cuda and T/A Challenger; option on most other 1970–71 E-body cars; reaches B-body on the late wing-car program.
- M21 — Roof Drip-Rail Mouldings
Bright drip-rail mouldings, both sides of the roof. Optional on stripped Coronets and Road Runners; standard on most upper-trim B/E-body.
- 1LE — Camaro race-track package (1988–1992)
Camaro Z28 / IROC-Z race-prep option. Special engine cooling, larger sway bars, baffled fuel tank, aluminum driveshaft, manual-only on most years, PBR-derived 4-wheel-disc brake package. Roughly 478 cars built across all years.
- N96 Air Grabber / Ramcharger fresh-air hood
Vacuum-actuated cowl-induction hood scoop. Plymouth: Air Grabber. Dodge: Ramcharger. Center-console toggle opens the trap door at speed.
- Y86 — 1982 Camaro Z28 Indianapolis 500 Pace Car edition
First-year third-gen Camaro Indy Pace Car package. Silver-and-blue two-tone, Cross-Fire 305 V8, distinctive Pace Car graphics. ~6,360 built.
Models30›
- 1970 Dodge Super Bee
1970 facelift of the budget muscle Coronet. WM21 (coupe) and WM23 (hardtop) bodies. Standard 383 four-barrel; optional 440 Six-Pack and 426 Hemi.
- 1970 Plymouth 'Cuda
Plymouth's high-performance Barracuda. BS body code; standard 340 four-barrel; optional 383 / 440 Six Barrel / 426 Hemi.
- 1970 Plymouth AAR 'Cuda
1970-only homologation special. 340 Six-Barrel small-block, side-exit exhaust, fiberglass hood, M0-prefix sequential. Roughly 2,724 built.
- 1970 Dodge Challenger R/T
Dodge's E-body high-performance entry. JS body code; standard 383 Magnum; optional 440 Magnum / 440 Six-Pack / 426 Hemi. T/A Challenger is the 340-six-barrel homologation sibling.
- Camaro Z28 (third generation, 1982–1992)
Chevrolet's third-gen Camaro performance trim. Z28 1982–86, replaced by IROC-Z (B4Z RPO) for 1985–90, then revived briefly for 1991–92 transition.
- Camaro IROC-Z (1985–1990)
Z28 reskinned with International Race of Champions branding. RPO B4Z. Standard ground effects + 16-inch wheels; LB9 / L98 TPI engines; optional WS6 suspension.
- 1968 Dodge Super Bee (mid-year introduction)
Dodge's mid-1968 budget muscle answer to the Plymouth Road Runner. WM21 2-door coupe only. Standard 383 Magnum; optional 426 Hemi.
- 1969 Dodge Super Bee
First full year. WM21 coupe + new WM23 hardtop. Standard 383 Magnum; optional 426 Hemi; mid-year A12 package introduces the M-code 440 Six-Pack with the lift-off matte hood.
- 1968 Plymouth Road Runner (introduction year)
Plymouth's budget muscle answer to the rising-price Pontiac GTO. Cartoon-bird license + Beep Beep horn. 383 4-bbl K-code standard, 426 Hemi optional. RM21 coupe at launch, RM23 hardtop joined mid-year.
- 1969 Plymouth Road Runner
Peak production year — about 81,105 cars. Convertible body joined. Mid-year A12 introduces the M-code 440 Six-Barrel with the lift-off matte hood.
- 1970 Plymouth Road Runner
1970 facelift year. About 41,484 cars — half of 1969 volume. Same B-body shell as Super Bee with Plymouth-specific grille and Beep Beep horn. Standard 383 N-code; optional V-code Six-Barrel and 426 Hemi.
- 1969 Dodge Charger Daytona
NASCAR homologation special. Pointed nose cone + 23-inch rear wing on a Charger 500 body. About 503 built — the minimum NASCAR required. 70 Hemi cars; the rest 440 Magnum.
- 1970 Plymouth Superbird
Plymouth's NASCAR aero answer to the Daytona. Modified 1970 Road Runner body with nose cone + tall rear wing. 1,920 built — over the NASCAR 1,500-car minimum so Plymouth could lure Richard Petty back from Ford.
- 1971 Plymouth 'Cuda
Final big-block 'Cuda year. Quad-headlight grille restyle, gill side-marker insert. BS body code; 340 standard; 383, 440 / 440 Six-Barrel, 426 Hemi optional. Last year for the Hemi.
- 1971 Dodge Challenger R/T
Final R/T year for the E-body Challenger. Restyled split grille; engine list narrowed; 426 Hemi available but rare. JS body code.
- 1971 Dodge Charger Super Bee
Super Bee moved from the Coronet to the Charger for 1971-only — the new 'fuselage' Charger restyle absorbed the model. Last year for the V-code 440 Six-Pack on the Bee.
- 1971 Dodge Demon
A-body Dart fastback variant introduced for 1971. Plymouth's parallel was the Duster (which preceded it by a year). Demon nameplate ran 1971–72 before religious-group pressure caused the rename to Dart Sport.
- 1971 Dodge Demon 340
High-performance Demon. 340 LA-series small-block four-barrel, performance hood with twin scoops, distinct Demon 340 graphics. Roughly 10,000 built.
- 1971 Plymouth Duster
A-body fastback. Launched 1970, the Duster outsold the Demon and remained the volume A-body high-style variant through the early '70s. Duster 340 carried the high-perf 340 four-barrel.
- 1970 Plymouth Duster
Introduction year. A-body Valiant chassis with new fastback roof line, marketed as a youth-oriented economical sport coupe. ~217,000 built across all trims.
- 1970 Plymouth Duster 340
High-performance 1970 Duster. 340 LA-series four-barrel small-block, performance hood with twin scoops, Duster 340 graphics. ~24,800 built — the strongest A-body muscle volume year before insurance pressure tightened.
- 1969 Dodge Charger
Second year of the Coke-bottle Richard Sias body. XP29 base; XS29 R/T. Standard engine 318; option list runs through 383, 440 Magnum, 426 Hemi. Fuselage restyle for 1971.
- 1969 Dodge Charger 500 (NASCAR homologation)
First-pass NASCAR aero Charger. Flush rear backlight + flush A-pillar grille. 392 built — the original NASCAR 500-car homologation minimum. Hemi or 440 Magnum.
- 1969 Dodge Coronet R/T
B-body Coronet performance trim. WS body code. Standard 440 Magnum 4-bbl; Hemi optional. The mid-line muscle Dodge between Super Bee (Medium) and Charger R/T (High).
- 1970 Dodge Coronet (base 2-door)
B-body Coronet, base trim. The volume 2-door under the Super Bee, R/T, Coronet 500, and Coronet 440 trims that get the registry attention. Slant Six standard; small-block and 383 V8 optional.
- 1970 Dodge Charger (base 2-door)
B-body Charger, base hardtop. XP body-code prefix in 1970 (per the existing 1970 broadcast vocabulary). The Coke-bottle silhouette without the R/T badge. 318 standard; 383 and 440 optional. Hemi was R/T-only.
- 1968 Dodge Charger (base 2-door)
First year of the Coke-bottle Charger reskin. XP base hardtop, XS R/T optional. Richard Sias's design landed; the body would carry through 1970 essentially unchanged.
- Camaro Sport Coupe (base, 3rd-gen, 1982–1992)
The base 3rd-gen Camaro under the Z28 / IROC-Z trims. Iron Duke 4-cyl standard 1982–86, V6 standard 1987+. Carbureted small-block V8 optional through 1988; TBI V8 1988–92.
- Pontiac Firebird (base, 3rd-gen, 1982–1992)
The base 3rd-gen Firebird under the Formula and Trans Am trims. Series FS in the VIN. Iron Duke 4-cyl 1982–86, V6 standard 1987+, optional V8s up to the LB9 5.0 TPI on the late ones.
- Pontiac Firebird Formula (3rd-gen, 1987–1992)
Mid-trim Pontiac F-body — performance powertrain in a Firebird body without the Trans Am bodywork tax. LB9 5.0 TPI standard from 1987; L98 5.7 TPI optional with the automatic.
Paint codes77›
- Y2
Sunfire Yellow
- Y3
Yellow
- R4
Bright Red
- X9
Black
- W1
Alpine White
- B5
Bright Blue Metallic
- B7
Light Blue Metallic
- F8
Forest Green Metallic
- Q5
Turquoise Metallic
- T5
Bronze Metallic
- A4
Silver Metallic
- PP1
Performance Red
- R6
Performance Red Metallic
- F5
Light Green Metallic
- T7
Bronze Fire Metallic
- M6
Hemi Orange (high-impact)
- FE5
Bright Red (Dodge) / Rallye Red (Plymouth)
- FF4
Light Green Metallic
- FJ5
Sublime (shared name across Dodge and Plymouth)
- FK5
Dark Green Metallic
- FM3
Panther Pink (Dodge) / Moulin Rouge (Plymouth) — high-impact pink (sources disagree on FM3 vs FK6 attribution; verify against your factory build sheet)
- EV2
Hemi Orange (Dodge) / Tor-Red (Plymouth) — high-impact orange
- FY1
Top Banana (Dodge) / Lemon Twist (Plymouth)
- FC7
Plum Crazy (Dodge) / In-Violet (Plymouth) — high-impact purple
- FK2
Green Go
- FT6
Banana / Top Banana
- GW3
Alpine White
- TX9
Black Velvet
- DY3
Yellow
- BL1
Light Blue Metallic
- GY3
Citron Yella (high-impact)
- GY8
Curious Yellow / Top Banana
- GA4
Light Gunmetal Metallic
- GA8
Slate Gray Metallic
- GB5
True Blue Metallic
- GB7
Glacial Blue Metallic
- GF3
Sherwood Green Metallic
- GF7
Sassy Grass Green / Green Go (high-impact)
- GK6
Sublime / Sub-Lime (high-impact)
- GT2
Tawny Gold Metallic
- GT5
Burnished Bronze Metallic
- HY1
Lemon Twist (carryover)
- HF8
Sherwood Green Metallic
- HT5
Honey Bronze Metallic
- HA4
Light Gunmetal Metallic
- HB1
Glacial Blue Metallic
- HY3
Yellow
- JB5
Basin Street Blue Metallic
- JF8
Forest Green Metallic
- JT9
Dark Tan Metallic
- JY9
Sahara Beige
- JY3
Yellow
- JA5
Silver Frost Metallic
- KB5
Lucerne Blue Metallic
- KF8
Deep Sherwood Metallic
- KT5
Tahitian Bronze Metallic
- KY4
Sun-Fire Yellow
- KA4
Silver Frost Metallic
- KY9
Sahara Beige
- WA-8555
Black
- WA-8554
White (Bright White)
- WA-8631
Diamond White (1989 TTA)
- WA-8779
Bright Red
- WA-8688
Brilliant Blue Metallic
- WA-8557
Bright Blue Metallic
- WA-9967
Sterling Silver Metallic
- WA-9568
Medium Gray Metallic
- WA-9779
Dark Maroon Metallic
- WA-8961
Medium Quasar Blue Metallic
- WA-8728
Yellow
- WA-9839
Salmon Metallic (rare 1991–92 GTA)
- WA-8746
Aqua / Aqua Metallic
- WA-9523
Light Beige Metallic
- WA-8625
Dark Smoke Metallic
- WA-9258
Bright Aqua Metallic (1992)
- WA-8983
Charcoal Gray Metallic
- WA-9560
Bright Teal Metallic