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Automotive Wiring Harnesses

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Automotive Wiring Harnesses

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24,...

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24, and the ability to replace parts on vehicles from as far back as 1946, we have what you need to complete your next auto project. Featuring top brands, including Painless Wiring, Ron Francis Wiring, FAST, and Summit Racing, we can help you get the job done—no matter what the make and model. Harness the power today!

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24, and the ability to replace parts on vehicles from as far back as 1946, we have what you need to complete your next auto project. Featuring top brands, including Painless Wiring, Ron Francis Wiring, FAST, and Summit Racing, we can help you get the job done—no matter what the make and model. Harness the power today!

Individual Parts

Results 1 - 25 of 1483

Engine Harness, HEI, Auto Transmission, Restoration, With Gauges, Big Block, Chevy, Each

Part Number: SUM-RP20641

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harnesses, Factory-Fit, Engine Harness, 396 Big Block Chevrolet Engines with Factory Gauges, HEI, Chevrolet, Each

Part Number: AWW-CH60305H

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Wiring Harnesses, Factory-Fit, Engine Harness, 396 Big Block Chevrolet Engines with Warning Lights, HEI, Chevrolet, Each

Part Number: AWW-CH60304H

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Wiring Harness, Engine Harness, T.I. Ignition, 396 Big Block Chevy, Corvette, Chevy, Each

Part Number: SUM-RP20996

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Wiring Harness, Engine Harness, 396 Big Block Chevy, Corvette, Chevy, Each

Part Number: SUM-RP20995

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Wiring Harness, Engine Harness, Point Ignition Distributor, 396 Big Block Chevy, Corvette, Chevy, Each

Part Number: SUM-RP20997

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

Part Number: SUM-RP20644

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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

Part Number: SUM-RP20643

Not Yet Reviewed

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

Part Number: SUM-RP20645

5.0 out of 5 stars ( 1 )

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1970 Chevelle, Engine Harness, BBC, With Auto Transmission, Restoration, Chevrolet, Each

Part Number: SUM-RP20599

Not Yet Reviewed

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1972 Chevelle , Engine Harness , BBC , With Auto Trans and Gauges , Restoration , Chevrolet , Each

Part Number: SUM-RP20626

5.0 out of 5 stars ( 1 )

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Elite 2500 & REM 16 GM SBC/BBC Terminated Harness Only

Part Number: HTH-HT-142005

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

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: Tomorrow

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Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, Heavy Duty Chassis, Each

Part Number: SUM-RP22796

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harness, Engine Harness-HEI, 1968-69 Camaro, 1968 Chevy II / Nova, 396 C.I, Note: This Harn Is Modified For Use With An HEI Distributor, Each

Part Number: SUM-RP22421

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Harness, 1972 Chevelle, Big Block V8, With AT and Warning Lights, Each

Part Number: SUM-RP23223

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harnesses, HEI Distributor Harnesses, Dash Ignition Key Location, Chevrolet, 396, 427, Each

Part Number: AWW-CA85265H

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Harness,HEI, With Warning Lights,Manual Transmission, Big Block, Restoration, Chevy, Each

Part Number: SUM-RP20650

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Engine Harness, 1970-72 Chevy Truck, V8, 396 C.I, AutoTrans, Each

Part Number: SUM-RP22852

Not Yet Reviewed

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Wiring Harness, Plug-N-Play Pass-Through, Each

Part Number: MPA-76404-01A

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Engine Wiring Harness, 1979-80 GM Truck, V/8, 454 C.I, Each

Part Number: SUM-RP22795

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harnesses, Factory-Fit, Engine Harness, V8 Big Block Models Only, Chevrolet, Each

Part Number: AWW-CH85262

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Wiring Harness, Factory-Fit, Engine, Models with Big Block and Manual Transmission, Standard Length, Chevy, Each

Part Number: AWW-CH01494

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

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: Tomorrow

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