Availability
Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each
Part Number: HLY-558-133
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
BUILD IT WITH SUMMIT!
Engine Harness, 1968-69 Chevy Truck, V8, Manual Trans, Each
Part Number: SUM-RP22850
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, GM Gen IV 4.8-6.2L Harness, Throttle by Wire, Truck/SUV, 4L65E, Each
Part Number: PRF-60526
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, LS2/3/7, 58X/4X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 6.0-7.0L, Each
Part Number: HLY-558-134
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Wiring Harnesses, Holley EFI, Gen V, LT Engine, Main Harness, for Terminator X, Terminator X Max, ECU Only, Chevy, 5.3L, 6.2L, Each
Part Number: HLY-558-129
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Weatherproof Connectors, Holley EFI, GM LSx Engine, Main Harness Connectors, Connectors, Pins, Seals, Cavity Plugs included, Kit
Part Number: HLY-570-103
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Engine Wiring Harness, Emission Harness, Engine Swap, Standard Length, Chevy, GMC, 454, for use with Painless Performance 60211, Kit
Part Number: PRF-60326
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, LT4 Engine, Main Harness, for Terminator X, V3 ECU, Cadillac, Chevy, Each
Part Number: HLY-558-130
Not Yet Reviewed
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
This product may not be eligible for select promotional offers
Wiring Harness, 26-circuit, Column Ignition Key Location, Standard Harness Length, Chevy, Kit
Part Number: PRF-20112
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, 26-circuit, Column Ignition Key Location, Standard Harness Length, Chevy, Kit
Part Number: PRF-20114
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, 26-circuit, Column Ignition Key Location, Standard Harness Length, Chevy, Kit
Part Number: PRF-20113
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Chevrolet, EFI, LS1, LS6, Kit
Part Number: PRF-60713
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, 21-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Chevy, Chevy II, Kit
Part Number: PRF-20110
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Sensor Eliminators, GM Gen 3, Electronic Shock Delete, GMC, Cadillac, Chevy, Kit
Part Number: AFE-436-401002-N
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Sensor Eliminators, GM Gen 2, Electronic Shock Delete, Kit
Part Number: AFE-436-401001-N
Estimated Ship Date: Today
Estimated Ship Date: Today
Diesel Fuel Heater, Fleece Performance Filter Base, 28.4F On, 48.2F Off, Chevy, Dodge, Ford, GMC, Ram, Each
Part Number: FLE-FPEFHCUMMGM
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Forward Lamp Harness, 1963-66 Chevy Truck, WO/Gauges, Modified For RH Side Mounted 1972-84 Non-Serpentine Belt ("SI" Series) Internal Reg Alt
Part Number: SUM-RP22875
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Pigtail, NSBU, 6 in Pigtail, 12 Pins, Allison 1000/2000 SeriesTransmission, Chevy, GMC, Each
Part Number: FLE-S0583
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Wiring Pigtail, NSBU, 6 in Pigtail, 11 Pins, Allison 1000/2000 SeriesTransmission, Chevy, GMC, Pair
Part Number: FLE-S0582
Not Yet Reviewed
Estimated Ship Date: Jan 8, 2026 if ordered today
Estimated Ship Date: Jan 8, 2026 if ordered today
Wiring Pigtail, MAF Sensor, 5-pin, Female, Chevy, GMC, Each
Part Number: FLE-S0581
Not Yet Reviewed
Estimated Ship Date: Jan 7, 2026 if ordered today
Estimated Ship Date: Jan 7, 2026 if ordered today
Switch, Rocker, Constant, Green Light, Exhaust Brake, Manual Transmission, Kit
Part Number: BDD-1030910
Not Yet Reviewed
Estimated Ship Date: Dec 18, 2025 if ordered today
Estimated Ship Date: Dec 18, 2025 if ordered today
Transmission Harnesses, Holley EFI, Control Harness, F-Body, T-56 Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator X, Max X ECUs, Each
Part Number: HLY-558-481
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Wiring Pigtail, Benchtop Flash, OBD II, Chevy, Each
Part Number: PRF-60550
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Pigtail, Transmission Speed, Coolant Temp, Brake Fluid Level, Washer Fluid Level, Chevy, GMC, Dodge, Ram, Each
Part Number: FLE-S0429
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Distributor Adapter Pigtail, LT1, 14 in. Length, Chevy, 4.3L, 5.7L, Each
Part Number: PRF-60113
Estimated Ship Date: Today
Estimated Ship Date: Today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.