: Many enthusiasts use "iron-block" truck engines (e.g., 5.3L LM7 or 6.0L LQ4 ) which share the LS architecture but are more affordable and abundant in salvage yards.
: Blocks are available in both aluminum (lightweight for performance cars) and cast iron (highly durable for trucks and high-boost builds). LS Models
: A hand-built, high-revving naturally aspirated engine used in the C6 Z06 . : Many enthusiasts use "iron-block" truck engines (e
: The debut engine in the C5 Corvette and Camaro/Firebird . LS Models