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**scotts62** · 06-05-2008, 11:27 PM

Ya 4.3's do ok but not sure what it would do fuel mileage wise in our kinda trucks

Not sure on the 5.3's im curious also.. That would be a nice upgrade

06-05-2008, 11:27 PM	#2
scotts62 One day... Join Date: Apr 2008 Location: Tuttle, Ok Posts: 9,243	Re: engine question.... Ya 4.3's do ok but not sure what it would do fuel mileage wise in our kinda trucks Not sure on the 5.3's im curious also.. That would be a nice upgrade __________________ Scott 93 crew cab build Project 62