Engine swap

Asked by Jan 29, 2016 at 06:56 PM

Question type: Car Customization

Will a 98 chevy 1500 350 motor fit in a
2003 chevy 1500

3 Answers


It will fit but it may take some to get it to run. Isn't the 03' have a 5.3L in it?

has a 6 Cylinder


The 03' has a 6 cylinder...Then you would need to change out the OBDII computers and wiring harness that goes with the 98' along with the transmission. All computer driven.

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