silver4x419
New member
Is the 4.0 a Aluminun Block or Cast Iron?
Actually, this is a change for Toyota as it is the first aluminum truck engine. I read this is the first of a line of aluminum engines for Toyota. I would think Toyota would put this engine as the base engine for the Tundra in 2005 instead of the old 3.4 V6, which I assume no one orders. Hey, it may even show up on the Tacos.jharris2 said:Aluminum.
I think it's official that the 2005 Tacos are getting the 4.0L V6. The new X-Runner is getting the engine, with a little difference in TQ numbers (275 instead of 282).peter78 said:Actually, this is a change for Toyota as it is the first aluminum truck engine. I read this is the first of a line of aluminum engines for Toyota. I would think Toyota would put this engine as the base engine for the Tundra in 2005 instead of the old 3.4 V6, which I assume no one orders. Hey, it may even show up on the Tacos.![]()