Alan's 1971 F250 - "Green Monster"
Original Paint, Original Interior with new Seat and Carpet, Ford Performance Godzilla and 10-speed, 4-wheel PRD Design Disc Brake Kits, VintageAir, Dakota Digital RTX gauges, American Autowire, RadRides Ibooster, Steerman Cycle EPS, MMM Transfer Case, PRD Design Stainless Steel Headers and Exhaust, PRD Design Godzilla Mount Kit and much more!
Model:
1971 Ford F250 Sport Custom 4x4Paint:
Original Boxwood and Seafoam Green Tu-ToneEngine:
Ford Performance 7.3L GodzillaTransmission:
10R140 10-speed AutomaticYear Built:
2024ENGINE

Powering “The Green Monster” is a Ford Performance 7.3L Godzilla V8 paired with a Ford 10R140 10-speed automatic transmission for modern power and drivability. PRD Design completed the swap with custom engine mounts, stainless headers, and a full custom exhaust system for a clean, factory-style fit and finish.
Transmission

The Ford 10R140 10-speed automatic transmission gives “The Green Monster” modern shifting performance, improved highway drivability, and excellent low-end response. Paired with the 7.3L Godzilla V8, it delivers smooth power delivery whether cruising, towing, or putting the truck’s performance to work.
Brakes

PRD Design equipped “The Green Monster” with a custom 4-wheel disc brake system, delivering modern stopping power and improved driver confidence. The upgraded setup provides better braking performance, reliability, and control compared to the factory system.
Driveshaft

“The Green Monster” features a fully updated drivetrain built to handle the power of the 7.3L Godzilla V8 and 10-speed transmission. A custom driveshaft and upgraded driveline components help deliver smooth power transfer, improved durability, and dependable performance on and off the road.
INTERIOR

The interior of “The Green Monster” keeps the classic 1971 F250 character intact while adding modern comfort and functionality. PRD Design refreshed the cabin with updated seating, new carpet, Dakota Digital RTX gauges, and modern climate control from Vintage Air for a clean vintage look with today’s drivability.
Electrical

“The Green Monster” features a fully updated electrical system built around American Autowire components for modern reliability and clean integration. The upgraded wiring supports the Godzilla drivetrain, Dakota Digital gauges, Vintage Air system, and other modern electronics throughout the truck.
STEREO

The stereo system in “The Green Monster” blends modern audio performance with the truck’s classic interior styling. Upgraded audio components provide improved sound quality and everyday usability while maintaining the clean, vintage feel of the 1971 F250 cabin.
Gauges

"The Green Monster” features Dakota Digital RTX gauges that combine modern accuracy and functionality with a factory-inspired appearance. The upgraded gauge cluster provides clear, reliable readouts while preserving the classic look of the original 1971 F250 dashboard.
Suspension

The suspension on “The Green Monster” was upgraded to improve ride quality, stability, and overall drivability while maintaining the truck’s classic stance. The updated setup helps the 1971 F250 handle modern road conditions with improved comfort and control.
COOLING SYSTEM

To keep the 7.3L Godzilla V8 performing reliably, “The Green Monster” features an upgraded cooling system designed for modern power demands. Improved cooling components help maintain consistent operating temperatures whether cruising, towing, or driving in warmer conditions.
STEERING

“The Green Monster” is equipped with a Steerman Cycle electric power steering system for improved responsiveness and everyday drivability. The upgraded steering setup provides smoother operation, easier maneuverability, and a more modern driving feel behind the wheel.
EXHAUST

PRD Design built a custom stainless steel exhaust system for “The Green Monster,” paired with PRD stainless headers for improved performance and sound. The system delivers a deep, aggressive tone while complementing the power and character of the Godzilla V8..





























