The Dodge 440 (Chrysler RB big block V8) is one of the most iconic American muscle engines ever built. Known for massive torque, durability, and classic performance, it powered legendary Dodge, Plymouth, and Chrysler vehicles from the golden muscle car era.
This complete guide covers Dodge 440 engine specs, oil type, oil capacity, horsepower, torque, maintenance cost, and reliability.
Dodge 440 Engine Overview
The Dodge 440 is a 7.2L (440 cubic inch) V8 big block engine from Chrysler’s RB series. It is famous for its strong low-end torque and ability to move heavy vehicles effortlessly, making it a favorite in muscle cars and full-size sedans.
- 7.2L (440 cu in) Big Block V8
- OHV pushrod engine design
- Produced from 1966–1978
- Used in Dodge, Plymouth & Chrysler vehicles
- Known for high torque and durability
Dodge 440 Engine Specifications
Specification | Details |
|---|---|
Engine Type | V8 Big Block (RB Series) |
Displacement | 440 cu in (7.2L) |
Horsepower | 325 – 390 HP (stock range) |
Torque | 425 – 490 lb-ft |
Bore x Stroke | 4.32 in x 3.75 in |
Compression Ratio | 8.2:1 – 10.5:1 |
Dodge 440 Engine Oil Type
The 440 engine requires higher viscosity oil due to its large clearances and classic V8 design.
- Standard Use: SAE 10W-40 conventional or synthetic blend
- High Performance: SAE 15W-40 high zinc oil
- Hot Weather: SAE 20W-50 for extreme heat protection
Dodge 440 Oil Capacity
- With Oil Filter: ~6 to 7 quarts
- Dry Engine Fill: Up to ~7 quarts total
Oil Change Cost
- DIY Cost: $40 – $80
- Mechanic Service: $80 – $150
- Classic Restoration Service: $150 – $250
Performance & Driving Character
The Dodge 440 is known more for torque than high RPM horsepower. It delivers strong acceleration at low engine speeds, making it ideal for heavy muscle cars and highway cruising.
- Massive low-end torque
- Strong highway cruising power
- Reliable under heavy loads
Common Dodge 440 Engine Issues
Common in older seals and gaskets due to engine age.
Large displacement results in high fuel consumption.
Older engines may require rebuilds after high mileage use.
Frequently Asked Questions (FAQ)
What oil does a Dodge 440 use?
It uses SAE 10W-40 or 15W-40 high-zinc oil for best protection.
How much oil does a Dodge 440 take?
The engine holds approximately 6 to 7 quarts with filter.
Is the Dodge 440 a good engine?
Yes, it is one of the most legendary and durable big block V8 engines ever made.
How much horsepower does a 440 have?
Stock versions range from 325 to 390 horsepower depending on configuration.
What cars used the 440 engine?
It was used in Dodge Charger, Plymouth Road Runner, Chrysler New Yorker, and more.