Engine upgrade Replacement

Asked by Guru9T8HRJ Mar 26, 2021 at 11:49 PM about the 2003 Chevrolet Silverado 1500 LT Extended Cab LB 4WD

Question type: Car Customization

I have a 03 chevy silverado 1500 z71 4×4 extended cab.
With 5.3 vortex. Id like to put a bigger block in what will fit.
I want thw extra power. (Farm truck haul.hay)

1 Answer

F_O_R answered 3 years ago

My half ton Ford F150 ranch truck has plenty of power for towing and hauling and snow plowing. I can tow 8,000 pounds without issue. The only thing I needed to do was put overloads front and back so it can carry more weight.

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