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68gmcdually · 01-05-2006, 02:23 AM

I run a 5.7 in my 3500 and it is plenty, mind you it doesn't measure up to the diesel but it still pulls amazingly.

01-05-2006, 02:23 AM	#5
68gmcdually Registered User Join Date: Feb 2004 Location: Fenelon Falls, ON Canada Posts: 1,455	Re: 5.7 enough..... I run a 5.7 in my 3500 and it is plenty, mind you it doesn't measure up to the diesel but it still pulls amazingly. __________________ James Bellwood 1968 930 Extend-A-Cab Dually 5.7l, 5 speed,