Two-door fastback · 426 cu in Street Hemi V8, dual 4-barrel carburetors (425 gross hp)
1966 Dodge Charger 426 Street Hemi V8
The 426 Street Hemi topped the first Charger range with either a four-speed manual or TorqueFlite automatic.

Photo: “Dodge Charger (Centropolis Laval 2010)” by Bull-Doser / Wikimedia Commons — Public domain. Cropped to 16:9.
Factory configuration
What this model is
- Trim
- Charger
- Body style
- Two-door fastback
- Engine
- 426 cu in Street Hemi V8, dual 4-barrel carburetors (425 gross hp)
- Transmission
- 4-speed manual or 3-speed TorqueFlite automatic
Configuration-specific ownership
Maintenance for this exact configuration
These items are filtered to the engine, transmission, trim, and model-year applicability recorded for this configuration. Broad Amazon category searches are suppressed here; shopping links appear only beside catalog-backed part numbers.
Service desk
What this car needs & when
Use this as a service-planning checklist for 1966 Dodge Charger 426 Street Hemi V8. Start with the interval, confirm which engine or configuration you have, then use an exact ordering reference when one is verified.
- Service topics
- 6
- Factory intervals
- 5
- Fitment-scoped
- 6
- Exact references
- 1
Before orderingIdentify your engine, options and build date.Part numbers and sizes can change within one model year. Shopping links appear only for catalog-backed references; still verify the listing against your vehicle before ordering.
Carburetor air-cleaner element
Sourced interval available
Source: Dodge — 1966 Charger and 426 Hemi factory service supplement plus referenced Dart/Coronet service manual (preserved by MyMopar) · 1966 Dart/Coronet Service Manual group 0, p. 0-4 — air-cleaner rows · checked
Engine performance evaluation
Sourced interval available
Source: Dodge — 1966 Charger and 426 Hemi factory service supplement plus referenced Dart/Coronet service manual (preserved by MyMopar) · 1966 Dart/Coronet Service Manual group 0, p. 0-4 — engine-performance row · checked
Brakes and front wheel bearings
Sourced interval available
Source: Dodge — 1966 Charger and 426 Hemi factory service supplement plus referenced Dart/Coronet service manual (preserved by MyMopar) · 1966 Dart/Coronet Service Manual group 0, p. 0-4 — 18-month/18,000-mile rows · checked
Transmission and rear-axle lubricant levels
Sourced interval available
Source: Dodge — 1966 Charger and 426 Hemi factory service supplement plus referenced Dart/Coronet service manual (preserved by MyMopar) · 1966 Dart/Coronet Service Manual group 0, p. 0-4 — six-month rows · checked
Chassis and Charger hood-release lubrication
Sourced interval available
Source: Dodge — 1966 Charger and 426 Hemi factory service supplement plus referenced Dart/Coronet service manual (preserved by MyMopar) · 1966 Charger supplement group 0 and Dart/Coronet Service Manual group 0, p. 0-4 · checked
Engine oil filter
Exact reference available
The order numbers below establish replacement-filter fitment only; they do not establish a service interval. Confirm the installed engine, VIN, build date, and filter dimensions before ordering.
426 cu in Street Hemi V8, dual 4-barrel carburetors (425 gross hp)
K&N HP-3001
K&N publishes HP-3001 for this exact year-and-engine application; confirm VIN, build date, and installed filter dimensions before ordering.
Source: K&N Engineering — Dodge Charger replacement-oil-filter application catalog · 1966 Dodge Charger 426 cu in application row — HP-3001 · checked
Verified ordering references
- Service replacementK&N HP-3001
Qty. 1 · Engine oil filter · catalog-listed
K&N publishes HP-3001 for this exact year-and-engine application; confirm VIN, build date, and installed filter dimensions before ordering.
Catalog: K&N Engineering — Dodge Charger replacement-oil-filter application catalog · 1966 Dodge Charger 426 cu in application row — HP-3001 · checked
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Sources
Other 1966 configurations