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7.3L 2V DEVCT NA PFI V8 Gas Engine Overview

The 7.3L 2V DEVCT NA PFI V8 Gas engine is a powerhouse designed by Ford to deliver unparalleled performance, durability, and efficiency. This engine powers the 2024 Ford Super Duty Chassis Cab, making it an ideal choice for heavy-duty commercial applications. Let’s dive into the specifications and features of this remarkable engine.

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  • Engine Specifications
  • Towing Capacities
  • Key Features
  • Models

Engine Specifications

General Specifications

Engine Name: 7.3L 2V DEVCT NA PFI V8 Gas
Configuration: 90-degree V8, single in-block cams
Fuel Injection/Delivery: Sequential Electronic
Engine Control System: Electronic
Induction System: Specially tuned - (n/a non-turbo)
Battery: 12-volt; 750-cca/78-amp-hr
Standard Alternator: 250-amp (XL/XLT/Lariat/King Ranch/Platinum)
Cooling System: Pressurized series flow
Oil Life Monitor: Oil Life Monitor®
Cylinders: 8
Cylinder Head: Aluminum
Block Material: Cast Iron
Valve Operation: Push rod/rocker arms
Camshaft Drive: Silent chain
Bore: 4.22" (107.2 mm)
Stroke: 3.98" (101 mm)
Compression Ratio: 10.5:1
Horsepower/RPM: 430 @ 5,500
Torque (lb.-ft./RPM): 485 @ 4,000
Recommended Fuel: 87 octane (Not E85 compatible)

Transmission Specifications

Transmission Type: TorqShift®-G ten-speed automatic with Selectable Drive Modes: Normal, Eco, Slippery Roads, Tow/Haul (6.8L Gas)
Case Material: Aluminum
Power Takeoff: Live-drive access on driver side
Gear Ratios - 1st: 4.696:1
Gear Ratios - 2nd: 2.985:1
Gear Ratios - 3rd: 2.146:1
Gear Ratios - 4th: 1.769:1
Gear Ratios - 5th: 1.520:1
Gear Ratios - 6th: 1.275:1
Gear Ratios - Reverse: -4.866:1

7.3L 2V DEVCT NA PFI V8 Gas Engine Models

2024 Ford Super Duty Chassis Cab

Towing Capacities

Conventional Towing - Maximum Loaded Trailer Weight Ratings (lbs.)

Regular Cab

F-250

4x2: 17,200

4x4: 16,800

F-350

4x2: 18,900

4x4: 18,500

SuperCab

F-250

4x2: 17,000

4x4: 16,500

F-350

4x2: 18,500

4x4: 18,100

Crew Cab

F-250

4x2: 16,900

4x4: 16,600

F-350

4x2: 18,200

4x4: 17,800

5th Wheel / Gooseneck Towing - Maximum Loaded Trailer Weight Ratings (lbs.)

Regular Cab

F-250

4x2: 17,200

4x4: 16,700

F-350

4x2: 18,800

4x4: 18,400

SuperCab

F-250

4x2: 16,900

4x4: 16,500

F-350

4x2: 18,400

4x4: 18,000

Crew Cab

F-250

4x2: 16,800

4x4: 16,500

F-350

4x2: 18,200

4x4: 17,700

Key Features

  • Engine Power
  • Valvetrain
  • Lightweight Design
  • Induction and Exhaust
  • Built Ford Tough

Engine Power

  • 7.3L PFI Gas V8:
    • 430 horsepower @ 5,500 rpm
    • 485 lb.-ft. of torque @ 4,000 rpm

Valvetrain

  • Pushrod design: With two valves per cylinder.
  • Roller valve actuation: For greater efficiency.
  • In-block cam: Reduces engine height and width.

Lightweight Design

  • Cast-iron block: With four cross-bolted main bearings provides maximum strength and stiffness in the bottom end for maximum durability.
  • Big block design: With big bore spacing for greater efficiency.
  • Cooling jets: Improve piston durability and combustion efficiency.
  • Forged steel crankshaft: Offers strength and durability.
  • Pushrods: Allow for a more compact design.

Induction and Exhaust

  • Port fuel injection: Offers fuel-efficient technology and easy maintenance access.
  • Variable displacement oil pump: Provides more oil when needed or reduces parasitic losses under light loads.
  • Die-cast aluminum deep-sump oil pan: Optimized for up to 1-year/10,000-mile oil change intervals.
  • Silent chain camshaft drive: For quiet and reliable operation.

Built Ford Tough

  • Anti-wear materials: Implements the same materials as Ford’s turbocharged applications, promoting long-term strength and durability.
  • Heavy-duty transmission: Paired with the 10-speed TorqShift automatic transmission with Selectable Drive Modes.

Vehicle Featuring the 7.3L 2V DEVCT NA PFI V8 Gas Engine

2024 Ford Super Duty Chassis Cab

The 2024 Ford Super Duty Chassis Cab, a heavy-duty truck designed for commercial applications, is equipped with the 7.3L 2V DEVCT NA PFI V8 Gas engine. This truck features a bare frame at the back, allowing buyers to customize it with specialized bodies like a box truck, dump truck, or crane. The Chassis Cab comes in a single base configuration, emphasizing its commercial and customizable nature.

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