If big is good, then bigger is better! Here's what we came up with for a torque-devil rebuild of this 440 Dodge block! Details inside 4Wheel & Off-Road Magazine.

Basic Rebuild of Dodge Motorhome 440 with factory 915 casting iron cylinder heads, Speed Pro pistons, and a Crane cam makes over 460 horsepower and more than 466 lb-ft of torque.

But there's plenty of good news under the hood, which hides a 440-cubic-inch (7.2-liter) V8 that's been "professionally rebuilt." The seller doesn't provide any info on power and torque but claims ...

The ad includes only a couple of photos with the engine, but everything seems to be in order. This GTX left the assembly line with the base 440-cubic-inch V8, which delivered 375 horsepower when new.