440HP Archives

Street Diesel Performance's 2015 Ford F-450

Sean O’Hara is the proud owner of Street Diesel Performance (SDP), a Ford power-stroke specialty shop in Chaplin, Connecticut, with a forte in complete builds […]

Phillip Dayton
August 03, 2017
7 minutes read

Be a part of the Diesel World Truck Of The Month Contest!

Enter the Diesel World Truck Of The Month Contest! Trucks; we all love looking at them, making them work hard, and making them play hard. […]

Michael Eckerson
March 06, 2023
1 minute read

EU Commission Gives Industry More Leeway On CO2 Emissions

EU Commission Gives Industry More Leeway On CO2 Emissions Perhaps learning from the mistake it made in severely regulating passenger car powertrains, the EU Commission’s […]

Mike McGlothlin
February 28, 2023
1 minute read

Diesel Tech / How-To

Enhance Your Truck’s Stance and Performance with QA1 Suspension Systems

Upgrading Your Modern Truck’s Suspension with QA1 High-Performance Suspension Parts In the world of truck enthusiasts, achieving the perfect blend of style, comfort, and performance […]

Chris Hamilton
December 19, 2025
4 minutes read

Tag: 440HP

Project OBSessed

NTEA Work Truck Week

C10’s in the Swamp

Goodguys 16th FiTech Fuel Injection Spring Nationals

Street Diesel Performance's 2015 Ford F-450

Be a part of the Diesel World Truck Of The Month Contest!

EU Commission Gives Industry More Leeway On CO2 Emissions

Enhance Your Truck’s Stance and Performance with QA1 Suspension Systems