2021-UP Ford Super Duty 7.3L Godzilla Performance Long Block

The 7.3L Ford Godzilla Performance Long Block is a custom-built, high-strength engine solution designed for 2021-up Ford Super Duty trucks and performance applications requiring extreme durability, modern valvetrain technology, and serious power potential. Built around the legendary Ford 7.3L Godzilla cast-iron block, this long block is engineered to handle heavy-duty use while providing an excellent foundation for high-horsepower builds. Ford 7.3L Godzilla performance engine

This engine is fully machined, internally balanced, professionally assembled, and ready for custom tuning.

Engine Overview

• Engine Platform: Ford 7.3L Godzilla V8

• Fitment: 2021-Up Ford Super Duty

• Build Type: Performance Long Block

• Block: Cast Iron, 6-Bolt Main

• Condition: Brand New, Custom Built

• Tuning: Custom tuning required (due to performance camshaft)

Ideal for performance trucks, towing builds, off-road applications, and high-horsepower street or work trucks.

Block & Rotating Assembly

• Fully machined Ford 7.3L cast iron block

• 6-bolt main architecture for superior bottom-end strength

• Block finished in black high-temperature ceramic engine paint

• Forged Ford 7.3L crankshaft

• I-Beam connecting rods

• Performance pistons

• Internally balanced rotating assembly

Built to handle increased cylinder pressures, higher RPM, and long-term heavy-duty use.

Camshaft, Timing & Valvetrain

• BTR hydraulic roller camshaft (performance grind)

• Camshaft VVT gear

• Crankshaft sprocket

• Timing chain

• Timing chain tensioner and guide

• BTR cam phaser limiter kit

• Improved hydraulic roller lifters

• Chrome moly pushrods

• OEM Ford rocker arms

This setup improves airflow, throttle response, and power while maintaining reliability.

Cylinder Heads & Valve Train

• OEM Ford 7.3L Godzilla cylinder heads

• 2.170″ intake valves (8mm)

• 1.67″ exhaust valves (8mm)

• Beehive valve springs

• Valve retainers and locks

• Head gaskets

• Head bolts

Optimized for increased airflow and valvetrain stability at higher RPM.

Oil System & Engine Components

• Oil pump

• Oil pump gear

• Oil pump chain and tensioner

• OEM-style 8-quart aluminum oil pan

• Aluminum timing cover

• Aluminum rear main seal housing

• Harmonic balancer

Designed for consistent oil control and durability under demanding conditions.

Sensors, Ignition & Final Assembly Items

• Camshaft position sensor

• Crankshaft position sensor

• Cylinder head temperature sensor

• Spark plugs

• Engine oil and oil filter included

Important Notes

⚠ Custom tuning is required to properly operate this engine due to the upgraded BTR performance camshaft and cam phaser modifications. Proper ECU calibration is essential for optimal performance, drivability, and reliability.

Ideal Applications

• 2021-Up Ford Super Duty performance builds

• High-performance street trucks

• Heavy-duty towing setups

• Off-road and overland vehicles

• Forced induction or future power upgrades

The 2021-UP Ford 7.3L Godzilla Performance Long Block delivers modern V8 strength, upgraded valvetrain technology, and serious performance potential, making it the perfect foundation for builders who demand reliability, power, and long-term durability in a Super Duty platform.