Wiring Harnesses | Summit Racing

Holley LS Extended-Length Main Engine Harnesses 558-134

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

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1963 CORVETTE - SUM-RP20981

Wiring Harness, Dash Harness, Without Back Up Lamps, Restoration, Corvette, Chevrolet, Each

Part Number: SUM-RP20981

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Holley LS Extended-Length Main Engine Harnesses 558-133

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: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1967 CORVETTE - SUM-RP20999

Summit Racing™ Reproduction Wiring Harnesses for 1967 CORVETTE - SUM-RP20999

Wiring Harness, Engine and Forward Light Harness, Restoration, 1967 Corvette, Chevrolet, Each

Part Number: SUM-RP20999

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Holley EFI Terminator X LT Main Engine Harnesses 558-129

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

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1972 GTO, NOVA, VENTURA - SUM-RP20602

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 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses SUM-RP20683

1969 Chevy Truck , Forward Lamp Harness-Int Reg Alt Passenger Side , With Gauges, With Side Marker Lights , Non-Serpentine Belt ("SI" Series)

Part Number: SUM-RP20683

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1962 IMPALA - SUM-RP24842

Forward Lamp Harness, 1962 Impala, V8 With Stock Generator, Each

Part Number: SUM-RP24842

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1972 CHEVELLE, EL CAMINO - SUM-RP20676

1972 Chevelle, Forward Lamp Harness, 72 El Camino, Restoration, Chevrolet, Each

Part Number: SUM-RP20676

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1980 CORVETTE - SUM-RP21296

Wiring Harness, Rear lamp Harness, With Electronic Rear Window Defogger Option, 1st Design, Chevy, Each

Part Number: SUM-RP21296

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1964 IMPALA - SUM-RP21492

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

Part Number: SUM-RP21492

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1967 CHEVELLE - SUM-RP21571

Forward Lamp Harness, 1967 Chevelle, Int-Reg Alt Driver Side, All, With Gauges, Each

Part Number: SUM-RP21571

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1970 GTO - SUM-RP20653

1970 GTO, Forward Lamp Harness, Restoration, Pontiac, Each

Part Number: SUM-RP20653

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Direct-Fit AutoFuse Restoration Series Dash Harness and Accessory Kits for 1970 CHEVELLE - SUM-RP20450

Dash Harness-Direct Fit Auto Fuse Series , 1970 Chevelle , W/ Sweep Style Speedometer , Chevrolet , W/ Updated Modern ATO Series Fuseblock

Part Number: SUM-RP20450

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1966 CHEVELLE - SUM-RP22297

Wiring Harness, Dash Harness, 1966 Chevelle, Column Shift, With Warning Lights, Each

Part Number: SUM-RP22297

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1967 CAMARO - SUM-RP23144

Dash Harness, 1967 Camaro, Console Shift, Manual Trans with Gauges, Each

Part Number: SUM-RP23144

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1965 GTO - SUM-RP20073

Headlight Harness, Standard Length, Pontiac, Each

Part Number: SUM-RP20073

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1970 GTO - SUM-RP20587

Dash Harness, With Gauges, Restoration, Pontiac, 1970 GTO, Each

Part Number: SUM-RP20587

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1961 IMPALA - SUM-RP21479

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

Part Number: SUM-RP21479

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1967 CHEVELLE - SUM-RP20591

Dash Harness, With Gauges, Automatic, Restoration, Chevrolet, 1967 Chevelle, Each

Part Number: SUM-RP20591

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1965 GTO, LEMANS, TEMPEST - SUM-RP23138

Dash Harness, 1965 GTO, Column Shift Auto, All Manual Trans, With A/C, Each

Part Number: SUM-RP23138

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1969 CHEVELLE - SUM-RP21489

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

Part Number: SUM-RP21489

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1971 JAVELIN - SUM-RP23129

Dash and Engine Compartment Harness, 1971 AMC, Javelin, Javelin AMX, V8, With 140 MPH Speedomter, Each

Part Number: SUM-RP23129

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1969 CAMARO - SUM-RP23155

Dash Harness, 1969 Camaro, Console Shift, Manual Trans, Each

Part Number: SUM-RP23155

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Reproduction Wiring Harnesses for 1969 GTO - SUM-RP20615

1969 GTO, Engine Harness, V8, Ram Air, External Regulator, Restoration, Pontiac, Each

Part Number: SUM-RP20615

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air