The Chevy small-block engine was introduced in 1955 and has become the world's most mass-produced engine. Millions of small-blocks have been installed in GM vehicles from Chevy Corvettes and Camaros to C/K pickups. How to Rebuild Small-Block Chevy LT-1/LT-4 Engines covers the second generation of small blocks built from 1992 through 1997. Step-by-step procedures are given to help you rebuild your Gen II small block to factory, smog-legal specifications.