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Bumper to Back of Cab - Why it Matters

Bumper to Back of Cab - Why it Matters

Posted by Kustom Truck Parts on 8th Jan 2026

The Importance of Bumper to Back of Cab (BBC) Dimension and Engine Conversions When it comes to engine conversions in Class 7 and 8 trucks, especially Peterbilt and Kenworth models, there is one measu … read more
NAMUX Generations Explained

NAMUX Generations Explained

Posted by Kustom Truck Parts on 29th Dec 2025

PACCAR NAMUX Generations: Engine-to-Cab Interface Nuances for Peterbilt and Kenworth Engine Conversions Drivers, owners, and operators—if you're knee-deep in Peterbilt or Kenworth builds and rep … read more
Paccar MX-13 vs. Cummins ISX

Paccar MX-13 vs. Cummins ISX

Posted by Kustom Truck Parts on 10th Dec 2025

Which Engine Is Easier To Swap? At Kustom Truck Parts, we support a lot of engine conversions in Peterbilt and Kenworth trucks. Since 2010 Paccar has offered essentially two different brands of engine … read more
So You Have A "Donor Truck"

So You Have A "Donor Truck"

Posted by Kustom Truck Parts on 20th Nov 2025

The Truth About Using a Donor Truck for an Engine Swap in a Peterbilt or Kenworth There’s one misconception we hear every single day:“I bought a complete donor truck with the exact engine … read more