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factorystock · 06-23-2022, 10:54 PM

I would say yes to the 409 in both. One observation, front ends on both dumps look underspringed, sitting low in the water. Not sure if they have the 9k ( 5500lb front springs) or 11k (7700lb front springs) front axles, my guess is the 9K.

06-23-2022, 10:54 PM	#2602
factorystock Registered User Join Date: Feb 2007 Location: west coast Posts: 3,357	Re: GM Semis I would say yes to the 409 in both. One observation, front ends on both dumps look underspringed, sitting low in the water. Not sure if they have the 9k ( 5500lb front springs) or 11k (7700lb front springs) front axles, my guess is the 9K.