1974 Dodge Challenger Rallye

Pony car powered by 1974 Challenger Rallye LA V8 range.

Restored 1974 Dodge Challenger in a front three-quarter view; appearance alone does not authenticate A57

Engines Standard 318 two-barrel or optional 360 four-barrel V8

Transmissions Three-speed manual, 360-only four-speed, or TorqueFlite

Wheelbase 110 inches

Factory price $3,143 reported base hardtop price

Identity JH23 hardtop with A57 Rallye Package documentation

Story

1974 Dodge Challenger Rallye

The final first-generation Challenger kept Rallye as the A57 package on the JH23 two-door hardtop. The standard engine was a 150-net-horsepower 318 two-barrel V8; the new optional 360 four-barrel replaced the 340 and made 245 net horsepower. Both belong on this one model-year page because they were powertrain choices within the same factory package.

A57 added the sport hood, black grille, simulated fender scoops, body-side strobe stripe, heavy-duty suspension, Rallye instruments, and F70x14 whitewall tires. Front disc brakes were standard; power assist was required with the 360 and optional with the 318. The 360 also brought dual exhaust, a rear sway bar, access to the four-speed manual, and the optional A36 3.55 Sure-Grip axle package.

Appearance does not authenticate the package. A real 1974 Rallye remains a JH23 Challenger, with A57 documented on its fender tag or broadcast sheet. The fifth VIN digit identifies the original engine family: G for the 318 and L for the 360. A 340, replacement hood, stripes, scoops, wheels, or gauges can reproduce part of the look without proving how the car was built.

**1974 Challenger with visible restoration changes, including hood pins; retained as exact-year exterior context**Bull-Doser via Wikimedia Commons · Public domain

Price history

Values

Nominal dollars from original price sheets, auction archives, and approved value references.

Original Price

Base MSRP $3,143

JH23 Challenger two-door hardtop (1974)
Reported base hardtop price. A reviewed accessible factory schedule did not establish the A57 or powertrain option prices.
1974 Dodge Challenger Specifications and Production

Market Observations

Auction sale $37,500

Mar 15, 2025 · Premier Auction Group Gulf Coast Classic
JH23L4B2XXXXX, reported numbers-matching 360 and 727 automatic in Deep Sherwood Green with parchment interior, two fender tags, and a photographed window sticker. · restored · excellent Completed sale retained as an exact-car observation; auction descriptions are reported rather than independent authentication.
1974 Dodge Challenger Rallye Hardtop - Gulf Coast Classic 2025
High bid $34,000

Apr 1, 2024 · Bring a Trailer
A57-tagged L-code car with its original 360 replaced by an overbored 1968 340, a modified TorqueFlite, 3.73 axle, repaint, and other changes. · modified · good Reserve-not-met high bid; retained with modification context and not treated as a transaction or stock-360 benchmark.
Modified 1974 Dodge Challenger Rallye - April 2024
Auction sale $17,000

Mar 12, 2021 · Bring a Trailer
318 and A727 car with broadcast sheet, Bright Red finish, visible corrosion, prior paintwork and collision damage, aging tires, and nonworking air conditioning. · survivor · fair Completed sale retained as a documented driver-condition 318 observation rather than a restored-car benchmark.
1974 Dodge Challenger Rallye 318 - March 2021

Values move with paperwork, originality, options, condition, venue, and body style. High bids and guide values are labeled separately from completed sales.

Reference records

Options, Colors & Components

Source-backed details for trim, chassis, production, and authenticity.

Engine Details

318 two-barrel LA V8 150 SAE net hp at 4,000 rpm; 255 lb-ft at 2,200 rpm; 8.6:1 compression; single exhaust · standard Challenger engine with or without A57 · engine assembly / specification
360 four-barrel LA V8 245 SAE net hp at 4,800 rpm; 320 lb-ft at 3,600 rpm; 8.4:1 compression; dual exhaust · optional Challenger engine with or without A57 · engine assembly / specification
318 block geometry Cast-iron 90-degree OHV V8 block and heads with 3.91-inch bore, 3.31-inch stroke, 4.46-inch bore spacing, and 1-8-4-3-6-5-7-2 firing order · 1974 Challenger 318-cu.-in. V8 · block / specification
360 block geometry Cast-iron 90-degree OHV V8 block and heads with 4.00-inch bore, 3.58-inch stroke, 4.46-inch bore spacing, and 1-8-4-3-6-5-7-2 firing order · 1974 Challenger 360-cu.-in. V8 · block / specification
318 and 360 piston construction Aluminum-alloy closed-slipper pistons with steel struts, elliptical turning, and tin plating; piston-only weight is 20.9 ounces for the 318 and 20.6 ounces for the 360 · 1974 Challenger 318 and 360 V8 specifications · piston / specification
Connecting rods and bearings Drop-forged steel 6.123-inch rods; 318 rods weigh 25.6 ounces with aluminum-on-steel bearings, while 360 rods weigh 26.7 ounces with tri-metal bearings · 1974 Challenger 318 and 360 V8 specifications · connecting rod / specification
Crankshaft and vibration damper Cast-ductile-iron crankshaft with five main bearings, 2.125-inch crankpins, 0.002-0.010-inch end play, and a non-adhesive rubber-tuned dynamic damper · 1974 Challenger 318 and 360 V8 specifications · crankshaft / specification
Camshaft drive Hardenable cast-iron camshaft with integral oil-pump and distributor drive gear, driven by a 68-link chain with a sintered-iron crank sprocket and nylon-coated aluminum cam sprocket · 1974 Challenger 318 and 360 V8 specifications · camshaft / specification
Hydraulic valvetrain and lift Standard hydraulic lifters and 1.5:1 rocker ratio; zero-lash lift is 0.373-inch intake and 0.400-inch exhaust for the 318, and 0.429-inch intake and 0.444-inch exhaust for the 360 · 1974 Challenger 318 and 360 V8 specifications · valve train / specification
Lubrication system Pressure lubrication for main, rod, camshaft, and tappet bearings; metered-jet piston-pin and cylinder-wall lubrication; rotary pump, full-flow filter, 45-65 psi at 2,000 rpm, and 4-quart capacity plus the filter · 1974 Challenger 318 and 360 V8 service specification · other / specification
Factory exhaust systems The 318 uses single exhaust with crossover and one reverse-flow muffler; the 360 uses dual exhaust with two resonators and two reverse-flow mufflers · 1974 Challenger 318 and 360 V8 specifications · exhaust manifold / specification
Fuel delivery and idle settings Mechanical right-front fuel pump at 5-7 psi with a plastic in-tank filter and paper supply-line filter; neutral idle is 750 rpm for the 318 and 850 rpm for the 360 with either transmission · 1974 Challenger 318 and 360 V8 specifications · fuel pump / specification
318 manual-transmission Carter BBD BBD-6464S outside California or BBD-6466S for California, one two-barrel carburetor with 1.44-inch barrel size · 1974 Challenger 318 V8 with manual transmission · carburetor / carburetor list
318 automatic-transmission Carter BBD BBD-6465S outside California or BBD-6467S for California, one two-barrel carburetor with 1.44-inch barrel size · 1974 Challenger 318 V8 with automatic transmission · carburetor / carburetor list
360 manual-transmission Carter Thermo-Quad TQ-6452S outside California; the factory sheet does not list a California manual-transmission application; one four-barrel carburetor with 1.50-inch primaries and 2.25-inch secondaries · 1974 Challenger 360 V8 with manual transmission · carburetor / carburetor list
360 automatic-transmission Carter Thermo-Quad TQ-6453S outside California or TQ-6455S for California, one four-barrel carburetor with 1.50-inch primaries and 2.25-inch secondaries · 1974 Challenger 360 V8 with automatic transmission · carburetor / carburetor list
Cooling-system capacity Pressure-vented 16-psi system with a 195-degree thermostat and 16-quart capacity with heater; air-conditioning equipment increases capacity to 17.5 quarts for the 318 while the 360 remains 16 quarts · 1974 Challenger 318 and 360 V8 specifications · other / specification
318 distributor and initial timing Distributor 3656763 with initial timing at TDC for either transmission at the specified neutral idle speed · 1974 Challenger 318 V8 · distributor / part number
360 distributor and initial timing Distributor 3755486 with initial timing at 5 degrees BTDC for either transmission at the specified neutral idle speed; the manual-transmission distributor application is marked unavailable in California · 1974 Challenger 360 V8 · distributor / part number
Standard electronic ignition Transistorized ignition was standard; the 318 used Champion N-13Y plugs and the 360 used N-12Y plugs, both gapped at 0.035 inch · 1974 Challenger 318 and 360 V8 specifications · ignition / specification

Transmission

Factory transmission Floor-shift three-speed manual standard with either engine; first gear was 3.08 with the 318 and 2.55 with the 360
Factory transmission A833 four-speed manual optional only with the 360, with a 2.47 first gear
Factory transmission TorqueFlite three-speed automatic optional with either engine

Options

Factory powertrain reference for the 1974 Challenger RallyeClassic Muscle · Reference illustration

A57 Challenger Rallye Package optional · performance · Sport hood, black grille, fender scoops, body-side strobe stripe, heavy-duty suspension, Rallye cluster, and F70x14 whitewall tires on the JH23 hardtop.
A36 Performance Axle Package optional · performance · 360-only package with 3.55 Sure-Grip, 26-inch radiator and fan shroud, plus a power-steering oil cooler when power steering was ordered.
D21 Four-speed manual transmission optional · performance · Available only with the 360.
D34 TorqueFlite automatic transmission optional · performance · Available with either V8.
B41 Power front disc brakes optional · safety · Optional with the 318 and required with the 360.
W21 Rallye wheels optional · appearance · Optional appearance equipment; wheel style does not authenticate A57.
E44 318 two-barrel V8 standard · performance · Standard Challenger engine and available with the A57 Rallye Package; the four-speed manual was unavailable with this engine.
E58 360 four-barrel V8 optional · performance · Extra-cost Challenger and Rallye engine path with dual exhaust; it required power front disc brakes and made the four-speed and A36 package available.
D13 Three-speed manual transmission standard · performance · Standard floor-shift transmission with either engine; the 318 used a 3.08 first-gear ratio and the 360 used a 2.55 first-gear ratio.
H51 Air conditioning optional · comfort · Extra-cost factory air required power front disc brakes; tinted glass was recommended.
F23 375-amp battery optional · performance · Extra-cost battery in place of the standard 305-amp unit; the factory specifications list the 375-amp battery with the 360.
C16 Center console optional · interior · Extra-cost console; the data book separately identifies the console-mounted TorqueFlite selector.
H31 Rear-window defogger optional · comfort · Instrument-panel-controlled extra-cost rear-window defogger.
D91 Sure-Grip differential optional · chassis · Extra-cost limited-slip differential; the A36 package included Sure-Grip with a 3.55 ratio on 360 cars.
N95 California emissions control and testing optional · other · Extra-cost emissions equipment required for California delivery; TorqueFlite was required.
G11/G21 Tinted or clear glass with air conditioning optional · comfort · G11 tinted all-window glass was extra cost and recommended with air conditioning; G21 selected no-charge clear glass when air conditioning was ordered without tint.
J52 Inside hood release optional · other · Extra-cost inside hood-release control.
G54/G74/G75 Racing mirror choices optional · appearance · Extra-cost remote left chrome racing mirror, dual chrome racing mirrors, or dual body-color racing mirrors.
M25/V5X Exterior molding choices optional · appearance · Extra-cost custom sill molding or full-length body-side molding with vinyl insert.
S77 Power steering optional · comfort · Extra-cost full-time power steering; A36 added a steering-oil cooler when power steering was ordered.
R11/R35 Factory radio choices optional · comfort · Extra-cost Music Master AM or AM/FM stereo radio choices.
R31/R32 Rear-speaker choices optional · comfort · R31 supplied one rear speaker with R11 only; R32 supplied dual rear speakers with R35.
J97 Rallye instrument-panel cluster standard · interior · Standard with A57: simulated woodgrain, tachometer, clock, trip odometer, oil-pressure gauge, three-speed wipers, electric washers, and a 150-mph speedometer.
S13 Heavy-duty suspension standard · chassis · Included with A57; the package used heavy-duty torsion bars, rear springs and shocks plus front and rear sway bars with the 360 and a front bar with the 318.
J55 Undercoating and hood silencer pad optional · other · Extra-cost undercoating and hood-silencer package.
W11/W23 Deluxe wheel covers or road wheels optional · appearance · Extra-cost deluxe 14-inch wheel covers or styled 14-inch road wheels with chrome trim rings; appearance alone does not establish A57 identity.
J25 Three-speed wipers and electric washers standard · comfort · Standard with the Rallye cluster and therefore included with A57.
A01 Light Package optional · comfort · Extra-cost group with ashtray, glove-box, trunk, ignition-delay, map/courtesy and instrument-panel flood lamps plus fender-mounted turn-signal indicators.
T86/T87 F70x14 Rallye tire choices standard · performance · T86 F70x14 whitewalls were included with A57 and standard with the 360; T87 raised-white-letter F70x14 tires were available at differential price. Heavy-duty suspension was required.
V1 Vinyl roof optional · appearance · Extra-cost vinyl roof offered in green, white, black, or gold; final paint, stripe, and roof combinations remain governed by the color-and-trim evidence.

Paint

KB1 Powder Blue factory · solid
KB5 Lucerne Blue Metallic factory · metallic
FE5 Bright Red factory · solid
GE7 Burnished Red Metallic factory · metallic
KG2 Frosty Green Metallic factory · metallic
KG8 Deep Sherwood Green Metallic factory · metallic
KJ6 Avocado Gold Metallic factory · metallic
HL4 Parchment factory · solid
KL8 Dark Moonstone Metallic factory · metallic
KT5 Sienna Metallic factory · metallic
EW1 Eggshell White factory · solid
TX9 Black factory · solid
KY4 Golden Fawn factory · solid
KY5 Yellow Blaze factory · solid
JY6 Gold Metallic factory · metallic
JY9 Dark Gold Metallic factory · metallic

Appearance

Sport hood required · hood
Black grille required · other
Simulated fender scoops required · other
Body-side strobe stripe required · stripe
F70x14 whitewall tires required · wheel
Rallye wheels optional · wheel
Vinyl roof optional · other

Interior

High-back all-vinyl bucket seats standard · seat
Blue, green, black, or white vinyl trim factory · upholstery
Rallye instrument cluster required · gauge
Center console optional · console
Floor shifter standard · shifter

Chassis

Independent torsion-bar front suspension Suspension · standard
Semi-elliptical rear leaf springs Suspension · standard
A57 heavy-duty suspension Suspension · required
1974 Challenger factory suspension service schedule Suspension · factory
Front disc and rear drum brakes Brakes · standard
Power front disc brakes Brakes · optional
Factory Challenger brake service identifiers Brakes · factory
Conventional rear axle Rear axle · 2.76 or 3.23 by engine and transmission · factory
Sure-Grip rear axle Rear axle · 3.23 or 3.55 by configuration · limited-slip · optional
Factory Challenger 8 3/4-inch housing, shaft, and service reference Rear axle · 2.76:1, 3.23:1, and 3.55:1 Challenger service applications · limited-slip · factory

Production

Modified 1973-1974 Challenger side profile; year-range body context onlyXnatedawgx via Wikimedia Commons · CC BY-SA 4.0

Transmission and axle reference for the 1974 Challenger RallyeClassic Muscle · Reference illustration

1974 JH23 Challenger hardtop total · 16,437 · reported

Authenticity

Suspension and brake reference for the 1974 Challenger RallyeClassic Muscle · Reference illustration

VIN series and body code JH23 for a 1974 Challenger two-door hardtop · Dash VIN plate, door certification label, title history, fender tag, and broadcast sheet. · fraud detection
A57 Rallye Package A57 documented on the fender tag or broadcast sheet · Fender tag, broadcast sheet, and original ordering records. · trim correctness
Original engine family G in the fifth VIN position for 318 or L for 360 · Dash VIN, certification label, title history, broadcast sheet, and engine identifiers. · numbers matching
Body and drivetrain stamps Vehicle, engine, and transmission identifiers that agree with the car's records and assembly sequence · Cowl and radiator support stamp locations plus engine and transmission stamp pads. · numbers matching
Paint and interior codes Factory paint and trim codes that agree with the 1974 selector · Fender tag, broadcast sheet, protected original finishes, and upholstery remnants. · trim correctness

Still Researching

engine Factory specifications establish engine geometry, construction, carburetor and distributor applications, tune-up, lubrication, exhaust, and cooling details, but complete casting-number, stamped assembly, plant/date, component-date, revision, and individual-engine matrices were not recovered.
transmission Factory ratios and availability are documented, but complete case, tag, assembly, and date-code references remain unresolved.
rear axle Factory ratios and Sure-Grip paths are documented, and the November 1974 parts catalog adds the Challenger 8 3/4-inch housing package, shaft service part and length, carrier architecture and castings, 29-tooth splines, ratio-tag location, and applicable service carriers. Complete production assembly codes, build-date ranges, running revisions, and individual-car installation remain unresolved.
brakes Factory system configuration and key Challenger-applicable pin-caliper housing, hub/disc, adapter, lining, hose, master-cylinder, rear-drum, rear-cylinder, rear-hose, and power-unit service numbers are documented; complete supplier, side, engineering-number, effective-date, and supersession schedules remain unresolved.
suspension Factory geometry, torsion-bar sizes, spring layout, sway bars, standard and heavy-duty torsion-bar and shock packages, and Challenger 318/360 production and service rear-spring numbers by bushing size are documented. A57-to-service-part mapping, supplier and component dates, engineering revisions, supersessions, and individual-car installation remain unresolved.
option packages Factory data-book pages 74, 76, and 80-82 document 30 standard, optional, and package paths with major restrictions, but the archive states that the data book is not a complete option list and no final order guide, price schedule, cancellation matrix, or dated revision ledger was recovered.
production The reported total covers all JH23 Challengers; A57, engine, and transmission splits and built-versus-shipped reconciliation remain unresolved.
paint colors The factory selector documents color names and codes, but midyear effective dates and all paint-vinyl-roof-stripe combinations require further review.
trim and appearance A57 equipment and the factory selector are documented, but complete delete, substitution, and running-change details remain unresolved.
interior Seat and color codes are documented, but complete material, grain, hardware, and date-change details remain unresolved.
authenticity markers The model, package, and engine boundaries are documented, but every individual car still requires its own records and physical identifiers.