1966 Wiring Harnesses - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Reproduction Tail Light Wiring Harness for 1962-1966 Chevy C/K Series Trucks SUM-RP20735

Summit Racing™ Reproduction Tail Light Wiring Harness for 1962-1966 Chevy C/K Series Trucks SUM-RP20735

1962-1966 Chevy Truck, Rear Lamp Harness, Fleetside, Stepside, Restoration, Chevrolet, Each

Part Number: SUM-RP20735

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1963-1966 CHEVY II - SUM-RP22420

Wiring Harness, Engine Harness-HEI, 1962-66 Chevy II / Nova, V8, This Harness Is Modified For Use With An HEI Distributor, Each

Part Number: SUM-RP22420

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20790

Wiring Harness,Transistor Ignition Replacement Module Restoration , GM , Each

Part Number: SUM-RP20790

Not Yet Reviewed

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Summit Racing™ Reproduction Engine Wiring Harness for 1963-1966 Chevy C/K Series Trucks SUM-RP20603

1963-66 Chevy Truck , Engine Harness , 6 Cylinder , With gauges , Restoration , Chevrolet , Each

Part Number: SUM-RP20603

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RESTOPARTS® Supplied Intermediate Ribbon Harnesses CH28677

Wiring Harness, Intermediate Ribbon, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: OPG-CH28677

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20680

1963-1966 Chevy Truck, Forward Lamp Harness-Int Reg Alt Driver Side, With Gauges, Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20680

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20657

1963-66 Chevy Truck , Forward Lamp Harness , With Gauges , Restoration , Chevrolet , Each

Part Number: SUM-RP20657

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1966 CHEVELLE - SUM-RP20744

1966 Chevelle, Rear Lamp Harness, Coupe, Restoration, Chevrolet, Each

Part Number: SUM-RP20744

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Dash Wiring Harness for 1963-1966 Chevy C/K/P Series Trucks, Suburban, El Camino SUM-RP21519

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

Part Number: SUM-RP21519

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20604

1964 Chevy Truck, Engine Harness, V8, With Gauges, Restoration, Chevrolet, Each

Part Number: SUM-RP20604

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Scott Drake Headlight Wiring Harnesses for 1966 MUSTANG - C6ZZ-14290-ALL

Headlight Wiring Harness, 3-wire, Black, Ford, Each

Part Number: SDK-C6ZZ14290ALL

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 CHEVELLE - SUM-RP21532

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

Part Number: SUM-RP21532

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP22868

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

Part Number: SUM-RP22868

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1965-1966 IMPALA - SUM-RP21538

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

Part Number: SUM-RP21538

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 GTO - SUM-RP20080

1966 GTO , Engine Harness , V8 , Restoration , Pontiac , Each

Part Number: SUM-RP20080

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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American Autowire Factory-Fit Wiring Harnesses for 1965-1966 CHEVELLE, EL CAMINO - CH59052H

Wiring Harnesses, Factory-Fit, Engine, Models with Small Block and Warning Lights, Use with HEI Distributor, Standard Length, Chevy, Each

Part Number: AWW-CH59052H

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

American Autowire Factory-Fit Wiring Harnesses for 1966 CHEVELLE, EL CAMINO - CH60305H

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 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1965-1966 CHEVELLE - SUM-RP21529

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

Part Number: SUM-RP21529

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 GTO - SUM-RP21522

Wiring Harnesses, Engine Wiring Harness, OEM Replacement, Reproduction, Pontiac, Each

Part Number: SUM-RP21522

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 CORVETTE - SUM-RP21059

Wiring Harness, Transistor Ignition Harness, Amplifier to Coil and Distributor, Restoration, Corvette, Chevrolet, Each

Part Number: SUM-RP21059

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1965-1966 CHEVELLE - SUM-RP21518

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

Part Number: SUM-RP21518

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 GTO - SUM-RP20740

1966 GTO , Rear Lamp Harness , Coupe , Restoration , Pontiac , Each

Part Number: SUM-RP20740

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing Equipment® Wiring Harnesses for 1962-1966 C10 PANEL, SUBURBAN - SUM-RP22891

Rear Lamp Harness, 1962-66 Chevy Truck, Rear, Suburban and C-10 Panel, Each

Part Number: SUM-RP22891

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Summit Racing™ Reproduction Wiring Harnesses for 1966 IMPALA - SUM-RP24731

Rear Lamp Harness, 1966 Impala, Sport Coupe, Each

Part Number: SUM-RP24731

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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RESTOPARTS® Supplied Wiring Harnesses for 1966 CHEVELLE, EL CAMINO - 09630

Wiring Harness, Engine, Chevy, Each

Part Number: OPG-09630

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today