The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Question about a 5.3 LM7 in a crew cab dually?

Number21 · 10-08-2010, 07:52 PM

Think of it this way - a stock 5.3L has more power than anything that could ever came factory in your truck - even the 454.

10-08-2010, 07:52 PM	#4
Number21 Registered User Join Date: Aug 2009 Location: Oregon Posts: 611	Re: Question about a 5.3 LM7 in a crew cab dually? Think of it this way - a stock 5.3L has more power than anything that could ever came factory in your truck - even the 454.