Skip to content

1966 Ford F-100 with a 603 hp Twin-Turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

Randy’s Restoration has been working on vehicles as a hobby for 50+ years. Over that time he’s built many vehicles. Today we are sharing his amazing 1966 Ford F-100 short bed truck he’s owned for over 20 years.

1966 Ford F-100 with a twin-turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

The truck was previously powered by a 482 ci Ford FE V8. However he wanted to daily drive the truck long distances. So out came the FE V8 and in went one of five 450/510 Raptor crate motors sold by Ford Performance. The twin-turbo 3.5 L Ecoboost (D35) V6 made 603 horsepower and 658 lb-ft of torque on E51 fuel.

1966 Ford F-100 with a twin-turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

The twin-turbo V6 features a custom 3-inch 304 stainless steel exhaust with Dyno Max mufflers. The truck still retains the in-cab 19-gallon fuel tank and fuel filler location. However an Aeromotive pump sends fuel from the factory tank to a custom aluminum 27-gallon fuel tank in the back of the truck.

Randy paired the V6 with a 10R80 10-speed automatic transmission from a 2018 F-150. The transmission is controlled by the factory column shifter. A custom driveshaft sends power to a 9-inch rear end with a LSD and 3.50 gears to 31-spline axles.

1966 Ford F-100 with a twin-turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

The 3,700 lb truck still rides on the factory twin I-beam front suspension albeit with a custom front swaybar. Behind the Schott’s 18-inch wheels are Baer six-piston calipers with 14-inch rotors in front and back. The wheels hold a set of Continental Extreme Contact tires (45/45-18, 285/40-18). You can view more details and photos of the truck in the build thread.

1966 Ford F-100 with a twin-turbo Ecoboost V6

1966 Ford F-100 with a twin-turbo Ecoboost V6

Source: Randy’s Restoration and SVT Performance (build thread)

2 thoughts on “1966 Ford F-100 with a 603 hp Twin-Turbo Ecoboost V6”

  1. Thanks much for posting! I had no idea!

    The 603/658 was on base E51 tune. Making more now on v2.
    Power overwhelms the 285/40-18’s even up to 60 mph and beyond.
    The PCM on dyno closed throttle and limited power.
    Stupid fun for sure.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Discover more from Engine Swap Depot

Subscribe now to keep reading and get access to the full archive.

Continue reading