Generation III "LS1" Small Block Chevy (1997-2008)

This Model is part of the Small Block Chevy V8 Family of Engines.

This page is intended to aid in the understanding of the entire Gen III Lineup of engines, and as a guide when attempting to find one in a junkyard. For more details about engines, see that engines specific page.

SBC Gen III PCMs

By Displacement

4.8L (293ci)

LR4 "Vortec 4800"

Iron Block

1999-2007 - Vin V

'99-'07 Silverado 1500 '00-'06 Tahoe '03-'07 Express 2500/3500

By Model Year

1997

Corvette