6.2L overhaul guestion update [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: 6.2L overhaul guestion update


project 6.2L
09-09-2004, 10:26 PM
Resently I posted some questions and unfortunately have had no replies but i have looked at the posts for the past year in this forum and found some usefull info. But still some unknown answers to some.


1. Is the only major differances between "Light Duty" & "Heavy Duty", the intake without EGR and the higher output injector pump or is there more?


2. Are 12V military spec injector pumps and injectors higher output and/or better than regular 1ton IP & injectors?


Any info would be great. Thanks.

quantum mechanic
09-11-2004, 09:11 PM
Project 6.2,


The distributor should be able to answer that question on military vs. reg. 1 ton.


That's the only difference that I know of on the HD vs LD engines.