Availability
GMC Wiring Harnesses
1970-72 CHEVY/GMC ENGINE HARNESS-V8-HEI
Part Number: HCT-EH03680HAUTO
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harness, Vapor Canister Vent Solenoid Harness, Use with 20907779 in place of 20948082, Cadillac, Chevy, GMC, Hummer, Isuzu, Suzuki, Each
Part Number: ADO-19257603
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, Heavy Duty Chassis, Each
Part Number: SUM-RP22796
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Fuel Pump Component, Wiring Harness, Chevrolet, Cadillac, Each
Part Number: DFP-FA10003
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
47-87 CHVY "STD 13" CIRCUIT WIRING HARN
Part Number: HCT-UWH0012
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
1969-72 CHEVY/GMC HEADLAMP HARNESS
Part Number: HCT-S0246
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Rear Lamp Intermediate Harness, 1973-74 Chevy/GMC Truck, Fleetside & Stepside Bed, With 131.5 And 164.5 In. Wheel Base, Each
Part Number: SUM-RP22823
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1974 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22808
Summit Racing™ Engine Wiring Harness for 1974 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22808
Engine Wiring Harness, HEI Upgrade, 1974 Chevy/GMC Truck, C-10, V/8, 350 C.I, With Auto Trans, With Gauges, Each
Part Number: SUM-RP22808
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harnesses, Reproduction, Standard Length, Forward Lamp Wiring Harness, Trucks Models with Gauges, GMC, Each
Part Number: SUM-RP22873
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, HEI Upgrade, 1973 Chevy/GMC Truck, C-10, V/8, 454 C.I, With Auto Trans, With Gauges, Each
Part Number: SUM-RP22807
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Summit Racing™ Engine Wiring Harness for 1973 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22806
Summit Racing™ Engine Wiring Harness for 1973 Chevy/GMC C/K-Series Trucks, Blazer, Jimmy SUM-RP22806
Engine Wiring Harness, HEI Upgrade, 1973 Chevy/GMC Truck, C-10, V/8, 307,350 C.I, With Gauges, Each
Part Number: SUM-RP22806
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Rear Lamp Harness, 1973-78 Chevy/GMC Truck, Rear, Stepside, Except 117.5 in. Wheel Base, Each
Part Number: SUM-RP22817
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
60-66 "CLASSIC UPDATE" WIRING SYSTEM
Part Number: HCT-UWH6066
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
55-59 "CLASSIC UPDATE" WIRING SYSTEM
Part Number: HCT-UWH5559
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
47-54 "CLASSIC UPDATE" WIRING SYSTEM
Part Number: HCT-UWH4754
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Wire Extension, 18 in., MAP Sensor, Fuel Pressure Sensor, Chevy, GMC, Dodge, Ram, Each
Part Number: FLE-FPE-HARRPEXT
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Rear Lamp Intermediate Harness, 1975 Chevy/GMC Fleetside and Stepside Bed, With 131.5 in & 164.5 in Wheel Base, Each
Part Number: SUM-RP22828
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
1970-72 CHEVY/GMC ENGINE HARNESS - V8
Part Number: HCT-EH03680AUTO
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
Engine Harness, HEI, Manual Transmission, Restoration, Small Block, Big Block Chevy, Each
Part Number: SUM-RP20643
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Harness, 1982 Chevelle, V8, With Gauges, Each
Part Number: SUM-RP23243
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, 1973 Chevy/GMC Truck, C-10, V/8, 307,350 C.I, Auto Trans, With Gauges, Each
Part Number: SUM-RP22798
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Wiring Harness, Forward Lamp Harness, 1968-72 GMC Truck, K-5, With Gauges, Each
Part Number: SUM-RP22370
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Forward Lamp Harness, 1981 Chevy/GMC Truck, With Dual Headlights, Each
Part Number: SUM-RP22815
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Engine Wiring Harness, HEI Upgrade, 1974 Chevy/GMC Truck, C-10, V/8, 454 C.I, With Gauges, Each
Part Number: SUM-RP22811
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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