Sponsored Links When tuning an engine, especially a GM small block, the majority of individuals are more concerned with how much power it makes rather than how it looks. But such isn’t the case with Nathan Moreno and his simply jaw-dropping LS3. This grade-A engine porn comes from the people over at LSXTV. Originally posted on Lateral G by Nathan’s father, the engine has an array of performance parts to help give it the go it needs to back up all that show, including Lingenfelter cam and heads, Lunati crank rods and CP pistons, to name a few.