Wiring Harnesses

1981-82 Chevy Truck, Engine Harness, V8, 305, 350 C.I, Restoration, Chevrolet, Each

Part Number: SUM-RP20612

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 21, 2026 if shipped by air

Wiring Harness, GM Gen IV 4.8-6.2L Harness, Throttle by Wire, Truck/SUV, 4L65E, Each

Part Number: PRF-60526

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2027

Engine Harness, HEI, Automatic Transmission, Restoration, Small Block, Chevy, Each

Part Number: SUM-RP20638

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2026

Engine Wiring Harness, 1977 Chevy/GMC Truck, C-10, V/8, 305,350,400 C.I, Each

Part Number: SUM-RP22803

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/2/2026 if shipped by air

Engine Harness, 1979 Jeep CJ5/CJ7, 6 Cylinder, With ManualTrans, Reproduction Of OEM#5751597, Best Quality, Built From OEM Blue Prints, Each

Part Number: SUM-RP23087

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2026

• Exclusive

Wiring Harnesses, FT450/550 A Unterminated Harnesses, Engine Wiring Harness Classification, 10 ft. Length, Each

Part Number: FCH-2001005569

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026

Engine Harness, HEI, Auto Transmission, Restoration, Small Block, Big Block Chevy, Each

Part Number: SUM-RP20645

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2026

Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, V/8, 350,400 C.I, Each

Part Number: SUM-RP22802

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2026

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 19, 2026 if ordered today

• Special Order

Wiring Harnesses, Factory-Fit, Engine Wiring Harness, Chevrolet, Each

Part Number: AWW-CA58442

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2027

Engine Harness, 1983-84 Chevy/GMC Truck, V8,350M, With 78 Amp Alternator, See Application Notes, Each

Part Number: SUM-RP24983

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if shipped by air

Engine Wiring Harness, 1978 Chevy/GMC Truck, C-10, V/8, 305,350,400 C.I, Each

Part Number: SUM-RP22804

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

Engine Wiring Harness, 1978 Chevy/GMC Truck, C-10, V/8, 454 C.I, Each

Part Number: SUM-RP22797

Not Yet Reviewed

Estimated Ship Date: Dec 16, 2026

Wiring Harness, Headlight/Alternator/Engine Gauge Feed, Ford, Kit

Part Number: MMU-MA14361

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2026

Wiring Harnesses, Holley EFI, Gen III Hemi, VVT, SRV, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7-6.4L, Each

Part Number: HLY-558-132

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026

Wiring Harness, Engine Harness, Chevy, Each

Part Number: SUM-RP21145

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air

Engine Harness, 1972 Cutlass, With H.E.I, V8, Auto Trans, Each

Part Number: SUM-RP23272

Not Yet Reviewed

Estimated Ship Date: Wednesday 11/4/2026

Engine Harness, 1978 Jeep CJ5/CJ7, V8, With Manual Trans, Reproduction Of OEM#5462433, Best Quality, Built From OEM Blue Prints, Each

Part Number: SUM-RP23081

Not Yet Reviewed

Estimated Ship Date: Monday 11/2/2026 if shipped by air

• Exclusive

Wiring Harnesses, FT550 B Unterminated Harnesses, B Harness Only, Engine Wiring Harness Classification, 10 ft. Length, Each

Part Number: FCH-2001005571

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2026

Engine Harness, HEI, Auto Transmission, Restoration, Small Block, Chevy, Each

Part Number: SUM-RP20637

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2026

1964 GTO , Engine Harness , V8 , Manual Transmission , Restoration , Pontiac , Each

Part Number: SUM-RP20613

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 16, 2026 if ordered today

• Special Order

Wiring Harnesses, HEI Engine Wiring Harness, OEM Replacement, Reproduction, Chevy, Each

Part Number: SUM-RP21524

Not Yet Reviewed

Estimated Ship Date: Dec 14, 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: Dec 18, 2026 if ordered today

• Special Order

Wiring Harness, Engine Harness, Chevy, Each

Part Number: SUM-RP21173

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if shipped by air