Standalone Wiring Harnesses

PSI Conversions 06 - '13 Gen Iv LS2/LS3 W/ T56 Standalone Engine Wiring Harness (DBC, Ev1 Inj.) HAR-1055PSI Conversions 06 - '07 24X Gen Iv LS2 W/ T56 Standalone Engine Wiring Harness (DBW) HAR-1057PSI Conversions 06 - '13 Gen Iv LS2/LS3 W/T56 Standalone Engine Wiring Harness (DBC) HAR-1059PSI Conversions 97 - '02 LS1 W/ 4L60E Standalone Engine Wiring Harness (DBC) HAR-1012PSI Conversions 97 - '02 LS1 W/ T56 Standalone Engine Wiring Harness (DBC) HAR-1013PSI Conversions 97 - '04 LS1 W/ 4L60E Standalone Engine Wiring Harness (DBW) HAR-1016PSI Conversions 97 - '04 LS1 W/ T56 Standalone Engine Wiring Harness (DBW) HAR-1017PSI Conversions 06 - '09 58X Gen Iv LS2/LS3/LS7 W/ T56 Standalone Engine Wiring Harness (DBW) Rear Mounted Engine HAR-1063XPSI Conversions LS/Vortec Engine PCM With Programming PCM-1003PSI Conversions LS3/L76/Vortec Engine PCM With Programming (2009-Newer) PCM-1009PSI Conversions 94 - '97 LT1/LT4 W/ 4L60E Standalone Engine Wiring Harness HAR-1005PSI Conversions 94 - '97 LT1/LT4 W/ T56 Standalone Engine Wiring Harness HAR-1006PSI Conversions 92 - '93 LT1 W/ 4L60E Standalone Engine Wiring Harness HAR-1087PSI Conversions 92 - '93 LT1 W/ T56 Standalone Engine Wiring Harness HAR-1088PSI Conversions LT1 with LS1 PCM (EFI CONNECTION 24X SYSTEM) Wiring Harness (DBC) W/4L60E HAR-1080PSI Conversions LT1 with LS1 PCM (EFI CONNECTION 24X SYSTEM) Wiring Harness (DBC) W/T56 HAR-1081PSI Conversions 03 - '07 VORTEC W/T56 Standalone Engine Wiring Harness (DBW) HAR-1015PSI Conversions 99 - '03 VORTEC W/ 4L60E Standalone Engine Wiring Harness (DBC) HAR-1018PSI Conversions 99 - '03 VORTEC W/ T56 Standalone Engine Wiring Harness (DBC) HAR-1019PSI Conversions 02 VORTEC W/ 4L60E Standalone Engine Wiring Harness (DBW) HAR-1084