The Vortec 5300 LM7 (VIN code 8th digit "T") was introduced in 1999, and can be considered the "garden variety" version of the Generation III V8s.
The Vortec 5300 LM7 (VIN code 8th digit "T") was introduced in 1999. The Vortec 5300 LM7 (VIN code 8th digit "T") can be considered the "garden variety" version of the Generation III V8s.