The only difference is the stroke, and the pistons (Flat top for 4.8l and dished for the 5.3l) It will still be an improvement over the old tbi motor.
Printable View
The only difference is the stroke, and the pistons (Flat top for 4.8l and dished for the 5.3l) It will still be an improvement over the old tbi motor.
that is right only lost about 25 ft/lbs of torque