Electrical Wiring

Relays, High-Current, Solid State, 4 Channel, 35 amps, Black Each

Part Number: MSD-75643-HC

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Relay Module, Four Channel, 40 Amp, 7-20V, Each

Part Number: MSD-7566-4

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Relays, High-Current, Solid State, 4 Channel, 35 amps, Red, Each

Part Number: MSD-7564-HC

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Relay Block, Solid State, Stand Alone, Black, Each

Part Number: MSD-75643

3.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Relays, Fuel Pump, 30 Amp, 12V, Single Pole, Blade Type, Wire Harness Included, Each

Part Number: HLY-12-753

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Switch, Turn Signal, Constant, Ford, Without Tilt, Each

Part Number: SDK-C7ZZ-13341-F

4.32 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Transmission Harness, Holley EFI, Pre-terminated, Ford, 1998+, 4R70W/4R75W Transmissions, Each

Part Number: SNE-558-470

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Wire Connector Replacement Parts, Holley EFI, Replacement, J2A, J2B, J3, J4, Male/Female Connectors, Pins, Weatherproof Seals, for Dominator EFI, Kit

Part Number: HLY-558-408

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Circuit Guard, for Electronic Ignitions, Each

Part Number: MAA-29371

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Relay Block, Solid State, Stand Alone, 4 Channel, 20 Amp Fused, Red, Each

Part Number: MSD-7564

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Electrical Junction Blocks, 4-Connector CAN-Bus Hubs, 4-wire Connector, Plastic, Black, Each

Part Number: MSD-77403

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Electrical Wires, Holley EFI, Shielded Cable, Black Jacket, 3-conductor, 20 gauge Wire, Internally Shielded, 100 ft. Spool, Each

Part Number: HLY-572-104

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Weatherproof Connectors, Holley EFI, GM LSx Engine, Main Harness Connectors, Connectors, Pins, Seals, Cavity Plugs included, Kit

Part Number: HLY-570-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Turn Signal Switch, Wiring, Ford, Each

Part Number: SDK-C8SZ-13341-A

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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: Monday 3/16/2026 if shipped by air

• Free Shipping

Transmission Harnesses, Holley EFI, Control Harness, Tremec TKX-TKO Tranny, Plug-and-Play, VSS, Reverse Lockout, for Terminator Max X ECUs, Each

Part Number: HLY-558-482

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Wiring Harness, Rear Lamp Wiring Harness, OEM Replacement, Restoration,Chevy,Each

Part Number: SUM-RP21638

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

1972 Nova, 1972 GTO, Engine Harness, V8, Without Gauges, Manual Trans requires T.C.S Extension, Restoration, Chevrolet, Each

Part Number: SUM-RP20602

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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

Part Number: SUM-RP21533

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Switch; Alternate Action Switch; Auxiliary Ignition On/Off Button

Part Number: MSD-8812

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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: Monday 3/16/2026 if shipped by air

• Free Shipping

Engine Harness, 1962 Chevy Truck, Modified For HEI Distributor, V/8, With Gauges, Each

Part Number: SUM-RP22868

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

1966 GTO , Forward Light Harness , Restoration , Pontiac , Each

Part Number: SUM-RP20079

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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

Part Number: SUM-RP20639

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping