Why It Matters
Power-assisted front disc brakes are a repeated package and originality clue across performance trims; car-level sources remain responsible for make/model-specific availability.
Part profile
brake · Multiple manufacturers
Power-assisted front disc brakes are a repeated package and originality clue across performance trims; car-level sources remain responsible for make/model-specific availability.
134 linked car pages.
Fairlane 500 two-door sedan / two-door post
Ford factory drag program with Dearborn Steel Tubing conversion work
multiple two-door body styles documented: post coupe, hardtop, convertible
1967
1967 Camaro sport coupe donor context; Nickey 427 identity requires Nickey paperwork or registry/authentication evidence rather than 427 badges or stinger hood appearance alone
Dealer-built Nickey Chevrolet 427 Camaro conversion
2-door sport coupe or convertible
L35 396 cid big-block V8, 325 hp
2-door sport coupe
Factory RPO Z28 Special Performance Package on Camaro coupe
SS396 sport coupe or convertible
1967 SS396 is identified by 13817 sport coupe and 13867 convertible series references.
2-door Sport Coupe / convertible SS body path
RPO Z24 SS427 package on the 1967 Impala Super Sport body path
2-door hardtop, fastback, or convertible; verify the individual body and configuration from records
S-code 390 FE four-barrel V8, rated at 320 gross hp
2-door hardtop coupe
Factory Pontiac Firebird 400 model path
2-door hardtop coupe
Factory Pontiac GTO ordered with the 400 HO engine path
Two-seat hardtop coupe
First-year factory two-seat AMX 390, not a later Javelin AMX
2-door hardtop coupe and convertible
1968 Buick GS 400
1968 Camaro SS/RS donor context; Dana 427 identity requires Dana paperwork or equivalent car-specific evidence rather than 427 badges, hood treatment, or drivetrain appearance alone
Dealer-built Dana Chevrolet 427 Camaro conversion
V8 sport coupe or convertible
1968 Camaro Rally Sport appearance package combined with the Super Sport L48 350/295 hp path
V8 sport coupe or convertible
Factory Chevrolet Camaro Super Sport
2-door sport coupe
Factory Chevrolet RPO Z28 package
SS396 series: sport coupe, convertible, or El Camino pickup
Factory Chevrolet SS396 series
2-door Sport Coupe / Custom Coupe / convertible option path
RPO Z24 SS427 option-package path on 1968 Impala two-door and convertible body styles
Nova coupe (11427)
Factory Chevrolet Nova Super Sport coupe
2-door hardtop
Dealer-built Mr. Norm's / Grand Spaulding Dodge special, not a standard Dodge catalog trim
2-door hardtop
Factory Super Stock drag package developed by Chrysler and converted by Hurst
2-door fastback
Factory Ford Mustang with GT Equipment Group and S-code 390 V8
GT fastback or hardtop; reviewed production sources do not support a regular-production convertible count
Regular production began in April 1968
fastback
Shelby GT500KR special-edition Mustang
Torino GT fastback, hardtop, or convertible (target trim; exact body style unresolved)
Torino GT fastback, hardtop, or convertible
Cyclone GT formal-roof hardtop or fastback hardtop
Cyclone GT formal-roof or fastback hardtop
2-door Holiday hardtop or Sport Coupe
Oldsmobile production car completed with Hurst Performance / Demmer Engineering conversion work
Holiday coupe, sport coupe, and convertible context; exact W-30 body-style split requires source-specific verification
Factory Oldsmobile 442 with W-30/OAI package
fastback
Factory Super Stock drag package developed by Chrysler and converted by Hurst
B-body two-door coupe and hardtop
426 Street Hemi, dual four-barrels, 425 advertised horsepower
2-door hardtop coupe
Factory Pontiac Firebird 400 package with optional 400 HO engine path
2-door hardtop coupe
Factory Pontiac Firebird Ram Air II path
Two-door hardtop, coupe, and convertible context
Mid-year 1968 Pontiac factory Ram Air II performance option for the GTO
two-seat fastback coupe (model 6930)
Two-seat fastback coupe on a 97-inch wheelbase
Two-door hardtop
AMC/Hurst special-edition Rambler Rogue hardtop with Hurst Performance involvement
Two-door Sport Coupe or Convertible Coupe
Factory option on 1969 GS 400
1969 Camaro coupe; Baldwin-Motion Phase III identity requires Baldwin/Motion documentation rather than stripes or hood evidence alone
Dealer-built Baldwin Chevrolet / Motion Performance Phase III Camaro
2-door coupe
Chevrolet Central Office Production Order (COPO) 9560
V8 sport coupe or convertible
1969 Camaro Super Sport with the base Z27 L48 350/300 hp engine
V8 sport coupe or convertible
1969 Camaro Super Sport with the L78 396/375 hp big-block option
2-door sport coupe
Factory Chevrolet Camaro Z/28 package
1969 Chevelle hardtop/coupe donor context; Baldwin-Motion Phase III identity requires Baldwin/Motion paperwork rather than Stinger hood or Motion equipment alone
Dealer-built Baldwin Chevrolet / Motion Performance Phase III Chevelle
Factory Z25 SS 396 package; eligible 1969 Chevelle body style not fixed by target
RPO Z25 SS 396 Chevelle with optional RPO L78 engine
Convertible / Custom Coupe / Sport Coupe
Final-year RPO Z24 SS427 Impala path, tied to Model Series 16400 in the checked 1969-specific reference
2-door hardtop
Factory Dodge Charger R/T trim on the B-body platform
2-door hardtop or convertible
Dodge Coronet R/T hardtop or convertible with optional 426 Street Hemi
2-door hardtop
1969 Dodge Dart GTS hardtop
Cobra two-door SportsRoof or formal-roof hardtop
Factory Ford Cobra performance model in the Fairlane/Torino intermediate family
SportsRoof fastback
Factory Ford Mustang SportsRoof performance model
SportsRoof fastback
1969
SportsRoof
1969 Mustang Mach 1 SportsRoof
Cyclone fastback two-door hardtop
Factory Mercury Cyclone/Cyclone Spoiler fastback with 428 Cobra Jet, Ram Air, SCJ, and Drag Pak claims decoded per car
Sports coupe, Holiday hardtop coupe, and convertible context; exact body-style split requires source-specific verification
Factory Oldsmobile 4-4-2 W-30 performance option, not a dealer-built special edition.
hardtop or fastback coupe
1969 Plymouth Barracuda / Cuda 440 M-code A-body
Road Runner coupe, hardtop, and convertible body styles
426 Street Hemi, dual four-barrels, 425 advertised horsepower
2-door coupe / hardtop
Regular Firebird 400 Ram Air IV path; separate from the WS4 Trans Am package.
2-door coupe / hardtop
Pontiac factory Firebird Trans Am package with optional Ram Air IV engine.
2-door hardtop coupe
Factory Pontiac GTO with RPO 332 'The Judge' Package
Two-door hardtop, coupe, and convertible context
1969 Pontiac factory Ram Air IV performance option for the GTO
Two-seat hardtop coupe
Factory two-seat AMX 390, not a Javelin AMX or dealer conversion
two-door hardtop
Two-door SST hardtop on a 109-inch wheelbase
Two-door pony-car hardtop
Factory SST homologation package centered on the Mark Donohue ducktail rear spoiler
Two-door hardtop
Factory AMC Rebel hardtop performance model, not a dealer conversion or later tribute package
2-door hardtop coupe or convertible
Factory Buick GS 455 series
GS455 two-door Sport Coupe or Convertible Coupe
Factory Buick GS455 Stage 1 performance configuration
2-door hardtop
Factory Buick GS 455-based GSX hardtop package
2-door sport coupe
RPO Z27 Camaro Super Sport package with optional L34 or L78 402 big-block power.
2-door sport coupe
Factory Chevrolet Camaro Z/28 Special Performance Package
2-door sedan
Chevrolet factory Nova Super Sport package with L48 350/300-hp engine option
2-door sedan
Chevrolet factory Nova SS package with L78 engine option
2-door Nova hardtop/sedan body; Yenko Deuce identity requires COPO/Yenko documentation rather than stripes alone
COPO/Yenko dealer-program Nova using the LT-1 350 small-block
Two-door hardtop or convertible
440-cu.-in. Six Pack RB V8, 390 hp and 490 lb-ft
Two-door Special Edition sports hardtop
440-cu.-in. Six Pack RB V8, 390 hp and 490 lb-ft
2-door hardtop
Factory Charger R/T configuration
2-door hardtop or convertible
Factory Dodge Coronet R/T configuration
2-door hardtop
Dart Swinger 340 2-door hardtop
two-door fastback coupe / SportsRoof
Fastback/SportsRoof two-door coupe
SportsRoof / fastback
Mach 1 SportsRoof, body style 63C
2-door SportsRoof fastback
Mach 1 SportsRoof, body style 63C
SportsRoof
Torino Cobra SportsRoof
SportsRoof hardtop
Factory Ford Torino Cobra performance configuration
standard Cougar two-door hardtop (65A)
Standard Cougar two-door hardtop with Eliminator package
standard Cougar two-door hardtop (65A)
Standard Cougar two-door hardtop with Eliminator package
Cyclone Spoiler two-door hardtop
Factory Mercury Cyclone Spoiler with 429 Cobra Jet Ram Air foundation and optional Super Cobra Jet / Drag Pack path
2-door coupe
Duster 340 2-door coupe
Road Runner-based 2-door hardtop aero homologation coupe
Road Runner-based Superbird aero homologation coupe with steel nose and tall aluminum rear wing
2-door coupe
Formula 400 with optional Ram Air 400, commonly called Ram Air III; not a Trans Am Ram Air IV.
2-door coupe
Factory Pontiac Firebird Trans Am
hardtop coupe / convertible
455 cu in Pontiac L75/HO V8
2-door hardtop coupe
Factory Pontiac GTO Judge ordered with the optional 400 Ram Air IV engine path
1970 GTO hardtop or convertible donor context; Royal Bobcat identity requires Royal paperwork, kit receipts, period photos, owner history, or equivalent car-specific evidence rather than decals or tune-up claims alone
Royal Pontiac dealer tuning or Royal-supplied Bobcat kit
Two-door pony-car hardtop
Factory Javelin AMX performance package, not a dealer conversion and not the earlier two-seat AMX body
Two-door sport coupe hardtop; convertible also documented
Factory Stage 1 option on 1971 Buick GS/GS 455 records
2-door hardtop / sport coupe
GSX package on 1971 Buick GS, with Stage 1 455 selected.
2-door coupe
RPO Z20 Monte Carlo SS package, listed at 1,919 units in the checked 1971 options table
2-door sedan / Nova coupe
Chevrolet factory Nova Super Sport package with L48 350/270-hp engine option
R/T hardtop
440 Six Pack V8 with three Holley two-barrel carburetors
Two-door R/T hardtop
E74 426 Street Hemi, 425 gross hp and 490 lb-ft
Two-door hardtop
V-code 440 Six Pack, three two-barrel carburetors
SportsRoof / fastback
1971 only
SportsRoof / Mach 1 fastback
Factory Ford Mustang Mach 1 SportsRoof
SportsRoof hardtop
Factory Ford Torino Cobra performance configuration
Torino GT SportsRoof (body serial code 35) or convertible (37)
Torino GT SportsRoof or convertible; separate from Torino Cobra
2-door coupe
Duster 340 2-door coupe
2-door coupe
1971 Firebird Formula 455 with optional LS5 455 HO, including Ram Air configuration where documented; not a Trans Am appearance package.
2-door coupe
1971 Firebird Trans Am series 22887 with standard LS5 455 HO, shaker cold-air hood system, spoilers, fender extractors, F60-15 tires, and Trans Am identification.
Two-door hardtop and convertible context
1971 Pontiac factory GTO ordered with the 455 HO engine path
hardtop coupe / convertible
Factory Pontiac GTO ordered with the final-year Judge package and 455 HO path
two-door hardtop
Four-seat Javelin AMX hardtop on a 110-inch wheelbase
2-door hardtop or convertible (GS series)
Factory GS Stage 1 performance configuration
2-door sedan / Nova coupe
Chevrolet factory Nova Super Sport package with L48 350/200-hp engine option
Gran Torino Sport SportsRoof fastback or two-door hardtop
Gran Torino Sport SportsRoof or two-door hardtop
SportsRoof / fastback
Mach 1 SportsRoof, body code 63R
Cutlass Supreme hardtop or convertible; W-30/W46 Hurst/Olds configuration
Hurst Performance, with conversion work recorded at the Demmer facility in Lansing, Michigan
Cutlass or Cutlass S two-door hardtop/sports coupe, or Cutlass Supreme convertible
L77 455 W-30 V8, rated at 300 net hp and 410 lb-ft
2-door hardtop
Cuda 2-door hardtop, body code BS23
2-door coupe
Duster 340 two-door coupe
2-door coupe
1972 Firebird Formula 455; Tran-Zam notes all Formula 455s were equipped with LS5 455 HO in 1972.
LeMans and LeMans Sport coupe/hardtop GTO-option context
1972 Pontiac LeMans/LeMans Sport ordered with GTO package and 455 HO engine path
two-door hardtop
Four-seat Javelin AMX hardtop on a 110-inch wheelbase
two-door Colonnade hardtop coupe, including Sun Coupe
XS-code 455 CID Stage 1 V8
Malibu SS coupe or station wagon; exact body style is car-specific
1973 Malibu-series SS option with LS4 454 evidence
2-door coupe
H-code 340 four-barrel LA V8
SportsRoof / fastback
Mach 1 SportsRoof, door-data-plate body code 63R
2-door hardtop
Cuda 2-door hardtop, body code BS23
2-door hardtop coupe
Factory Pontiac Firebird Trans Am with LS2 SD-455 option
two-door hardtop
Four-seat Javelin AMX hardtop on a 110-inch wheelbase
Laguna Type S-3 two-door Colonnade coupe
Laguna Type S-3 replaced the discontinued Chevelle SS performance identity for 1974
2-door sport hardtop/coupe
L-code 360 four-barrel LA V8
2-door hardtop
Cuda 2-door hardtop, body code BS23
2-door sport coupe
VS29L4 Duster 360 two-door sport coupe
2-door coupe
Factory-built Pontiac Firebird Trans Am
Laguna Type S-3 two-door coupe
1975 Laguna Type S-3 added the slanted urethane aero nose and louvered quarter-window treatment
Laguna Type S-3 two-door coupe
1976 was the third and final Laguna Type S-3 year