Painless Performance 1998-2002 GM LS-1 Harness Std. Length H778C42M 0L and 351W engines

0L and 351W engines

and adding cornering consistency to your Third or Fourth Gen GM F-body is easy with lower control arms from BMR Suspension

- Square Port - w/Street Hook-ups - w/o Smog Injection/Injection Heads

Engine Swap Mount

Painless Performance 1998-2002 GM LS-1 Harness Std. Length H778C42M 0L and 351W engines1998 2004 GM LS1 LS6 EFI Harness Mechanical TB This harness is designed for the 1998 2002 LS1 mechanical throttle body engines using a 1999+ LS1 LS6 ECM with a 4L60E 4L65E automatic or T56 manual transmission. These engines were found in 1998 2002 Camaro Firebird. This harness will also work on 1997 2004 Throttle By Wire (TBW) LS1 LS6 engines which has been changed to mechanical throttle body or any 1999 2006 (4. 8, 5. 3, and 6. 2) Vortec truck engine