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Re: 71 4X4 Frame off Restoration
Befor the suburan I picked up a 2004 LSX 5.3 engine and rebuilt it. lower end is stock with all new pistons, bearing and gaskets. heads rebuilt by Total Engine Airflow to stage 2 mods. Comp cam 281 grind. 1.8 to 1 roler rockers, double roller chain, 1-7/8 headers from Doug Thorley.
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