Originally Posted by RedHeartbeat i think he wants to know if you have a gen3 or gen4 engine. What color is the crank sensor, up next to the starter on the side of the block? Black is gen3 and white or grey is gen4. yes thats what i wanted to know what year is it?
PERFORMANCE-TUNING-FABRICATION12617 FM 917Alvarado, TX 76009
motor is from a 1999 gmc 2500. pretty sure its gen 3
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