Just picked up an aluminum 5.3 from an 09 truck. It has the 243 heads and drive by wire tb with 4 bolts. Were can i find info on this engine? Is anybody using it?
Just picked up an aluminum 5.3 from an 09 truck. It has the 243 heads and drive by wire tb with 4 bolts. Were can i find info on this engine? Is anybody using it?
01 GMC Sierra 1500 4.8 auto. CAI is all the help she has. 300k miles and counting
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