Electrical Wiring

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

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Estimated Ship Date: Today

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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: Today

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Relay, High Current, 30 Amp, Single Pole, Each

Part Number: MSD-8961

4.6 out of 5 stars ( 15 )

Estimated Ship Date: Today

Wire Harnesses, Sniper 2 EFI, Tachometer, Input Ignition, Adapter Harness, for CD Ignition Boxes, Each

Part Number: HLY-558-329

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Relay Wire Harness, 12V, 30/40 Amp, Relay, 5 pin, Bracket, 7.00 in. Wiring Harness, Each

Part Number: MSD-89611

3.7 out of 5 stars ( 10 )

Estimated Ship Date: Today

Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Female, Super Seal, 24-20 gauge wire, 100-piece, Set

Part Number: HLY-571-135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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: Today

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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

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

Part Number: HLY-572-104

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Switch, Ignition, Constant, Key Operation, Ford, Each

Part Number: SDK-C3UZ-11572-A

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Ground Strap, 4-Gauge, 14 in. Long, Braided Tin Coated Copper, Bagged, Each

Part Number: TAY-148014

4.86 out of 5 stars ( 35 )

Estimated Ship Date: Today

Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.125 in. I.D., 50 ft. Long, Each

Part Number: HLY-573-101

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pressure Safety Switches, Fuel Pressure, Normally Open, Minimum 2 psi, Maximum 100 psi, 1/8 in. NPT, Each

Part Number: HLY-12-810

4.29 out of 5 stars ( 17 )

Estimated Ship Date: Today

Turn Signal Switch, Wiring, Ford, Each

Part Number: SDK-C8SZ-13341-A

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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: Today

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Wire Connectors, Deutsch Connector Kit, 360 Piece, Includes 2, 3, 4, 6, 8, and 12 Pin Housings, Pins, Seals, Wedges, Clear Plastic Case, Each

Part Number: MSD-8188

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Ground Strap, Braided, 4-gauge, Tin Coated Copper, 18 in. Length, Each

Part Number: TAY-20318

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Today

Switch, Push Button, Momentary, Starter, 60 Amps, Each

Part Number: TAY-1016

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Wiring Harnesses. Holley EFI, Replacement, Input/Output Harness, Terminator EFI Systems, Pre-Terminated, Plug-and-Play, Each

Part Number: HLY-558-462

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Suspension Sensor Eliminators, GM Gen 2, Electronic Shock Delete, Kit

Part Number: AFE-436-401001-N

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Wiring Connector Replacement Parts, Holley EFI, Replacement, Terminal Pins, Super Seal, 18-16 gauge wire, 100-piece, Set

Part Number: HLY-571-136

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Ground Strap, Braided, 4 Gauge, Tin Coated Copper, 8 in. Long, Each

Part Number: TAY-20308

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Today

Electrical Wiring Connector, 2-Pin, Each

Part Number: MSD-8824

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Today

Convoluted Tubing, Wire Looms and Wire Sleeves, Holley EFI, Split Wire Loom, Black Nylon, Slip-on Insulation, 0.500 in. I.D., 50 ft. Long, Each

Part Number: HLY-573-107

5.0 out of 5 stars ( 1 )

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

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