Classic Chevy Wiring Harnesses

Your classic Chevrolet car or truck's wiring harness is a system comprising of terminals and connectors that feed electrical power to all of your vehicle's components. A typical car can contain hundreds of connection points for wires and circuits, so any weak link could be cause for concern.

On occasion, wiring harnesses can go bad due to a dead battery or an erratic charge battery. Stuttering engines and unexpected stops could be a sign of a faulty wiring harness. Other areas of faulty wiring harnesses that could affect your car include air conditioning, power antennas, parking brakes, power windows, and alternators.

Our store has hundreds of wiring harness components in stock for your classic Chevrolet car or truck across dozens of categories. For air conditioning, we have plenty of options for OEM horn wires. One is the 1978-1980 All with Dual Horns, an authentic reproduction dual horn, Chevrolet horn harness that stays true to the original.

Whether you're looking for a reproduction heater blower motor wire or specific underhood lighting component, our store carries all of the classic Chevrolet car or truck body components and glass you need to bring your vehicle back to its original status with true reproduction OEM pieces.

Whether it is a larger piece like an alternator or a smaller item like a license plate lamp, Classic Muscle carries all of the classic Chevrolet car or truck wiring harness components you need to bring your vehicle back to its original status.

Subcategories

Parts

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1964 Impala M/T (exc. console)
Part Number: 2985747
Classic Muscle Classic Muscle
Description: 1964 Impala M/T (exc. console)
$335.00
$335.00
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1964 Impala A/T (exc. A/C or console).............
Part Number: 2985750
Classic Muscle Classic Muscle
Description: 1964 Impala A/T (exc. A/C or console).............
$325.00
$325.00
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1964 Impala A/T with A/C (exc. console)..........
Part Number: 2985751
Classic Muscle Classic Muscle
Description: 1964 Impala A/T with A/C (exc. console)..........
$325.00
$325.00
1964 Impala........................................................
Part Number: 2985762
Classic Muscle Classic Muscle
Description: Wiring Harness Dash Instrument Cluster Harness Wiring Harness Dash Instrument Cluster Harness 1964...
$75.00
$75.00
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1965 Single speed wipers (exc. washer)
Part Number: 2985764
Classic Muscle Classic Muscle
Description: Wiring Harness Single Speed Wiper Motor Harness (Made In USA) Wiring Harness Single Speed Wiper Motor Harness (Made In USA)...
$19.00
$19.00
1964 SB..............................................................
Part Number: 2985767
Classic Muscle Classic Muscle
Description: Wiring Harness Small Block Engine Harness (Made In USA) Wiring Harness Small Block Engine Harness (Made In USA) 1964...
$70.00
$70.00
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1964 409.............................................................
Part Number: 2985768
Classic Muscle Classic Muscle
Description: 1964 409.............................................................
$70.00
$70.00
1964 2-Speed Wiper/Washer
Part Number: 2985784
Classic Muscle Classic Muscle
Description: Wiring Harness 2-speed Wiper Washer Harness (Made In USA) Wiring Harness 2-speed Wiper Washer Harness (Made In USA)...
$22.00
$22.00
1963-1964 All with Warning Lights
Part Number: 2986044
Classic Muscle Classic Muscle
Description: Wiring Harness Main Dash Harness For Cars With Warning Lights (Made In USA) Wiring Harness Main Dash Harness For Cars With...
$345.00
$345.00
1964 Nova Harness Front Light Harness (made in usa)
Part Number: 2986045
Classic Muscle Classic Muscle
Description: Wiring Harness Front Light Harness (Made In USA) 1964 Nova Harness Front Light Harness (made in usa)
$175.50
$175.50
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1966 4 cyl
Part Number: 2986047
Classic Muscle Classic Muscle
Description: Wiring Harness 1966 Nova/chevy Ii Engine Harness Wiring Harness 1966 Nova/chevy Ii Engine Harness 1966 4 cyl
$95.00
$95.00
1964 Connector in Rear Body Harness to Tail Lights
Part Number: 2986049
Classic Muscle Classic Muscle
Description: 1964 Connector in Rear Body Harness to Tail Lights
$20.00
$20.00
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1964 In Dash Tach
Part Number: 2986067
Classic Muscle Classic Muscle
Description: 1964 In Dash Tach
$37.00
$37.00
1964-1965 All
Part Number: 2986080
Classic Muscle Classic Muscle
Description: Wiring Harness Courtesy Lamp Harness (Made In USA) Wiring Harness Courtesy Lamp Harness (Made In USA) 1964-1965 All
$36.00
$36.00
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1964 All
Part Number: 2986120
Classic Muscle Classic Muscle
Description: Wiring Harness Console Harness (Made In USA) Wiring Harness Console Harness (Made In USA) 1964 All
$19.00
$19.00
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1964 Impala SS with Console (exc. A/C)..........
Part Number: 2986180
Classic Muscle Classic Muscle
Description: 1964 Impala SS with Console (exc. A/C)..........
$325.00
$325.00
1964 Impala SS with Console & A/C................
Part Number: 2986181
Classic Muscle Classic Muscle
Description: Wiring Harness Impala Ss Dash Harness With Console & A/c (Made In USA) Wiring Harness Impala Ss Dash Harness With Console &...
$325.00
$325.00
1964-1965 All with RPO U16 Dash Mount Clock Harness
Part Number: 2986186
Classic Muscle Classic Muscle
Description: 1964-1965 All with RPO U16 Dash Mount Clock Harness 1964-1965 All with RPO U16 Dash Mount Clock Harness
$18.00
$18.00
1967 Assembly (socket/bulb/wire)
Part Number: 2986256
Classic Muscle Classic Muscle
Description: Lamp Glove Box Light Assembly (Non-fused) Lamp Glove Box Light Assembly (Non-fused) 1967 Assembly (socket/bulb/wire)
Not For Sale
Not For Sale
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1964 M/T to Dash Harness
Part Number: 2986259
Classic Muscle Classic Muscle
Description: 1964 M/T to Dash Harness
$22.00
$22.00
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1963 Voltage Regulator
Part Number: 2986261
Classic Muscle Classic Muscle
Description: 1963 Voltage Regulator
$10.00
$10.00
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1965-1967 Circuit board to amp housing connector extension
Part Number: 2986672
Classic Muscle Classic Muscle
Description: 1965-1967 Circuit board to amp housing connector extension
$38.00
$38.00
1965-1967 All Wire A/c Power Feed Wire (Made In USA)
Part Number: 2986907
Classic Muscle Classic Muscle
Description: Wire A/c Power Feed Wire (Made In USA) 1965-1967 All Wire A/c Power Feed Wire (Made In USA)
$15.00
$15.00
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1964 Amplifier to Extension
Part Number: 2986911
Classic Muscle Classic Muscle
Description: 1964 Amplifier to Extension
$69.00
$69.00
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1965-1967 Ignition switch to amplifier harness
Part Number: 2986913
Classic Muscle Classic Muscle
Description: Wiring Harness Ignition Switch To Extention Harness Wiring Harness Ignition Switch To Extention Harness 1965-1967...
$15.00
$15.00
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1964 Column Tach
Part Number: 2987017
Classic Muscle Classic Muscle
Description: 1964 Column Tach
$38.00
$38.00
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1964 Ignition Switch to Extension
Part Number: 2987102
Classic Muscle Classic Muscle
Description: 1964 Ignition Switch to Extension
$17.00
$17.00
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1964-1965 Starter to Amplifier
Part Number: 2987103
Classic Muscle Classic Muscle
Description: 1964-1965 Starter to Amplifier
Not For Sale
Not For Sale
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1964-1965 A/T (connects switch wires to rear body connector)
Part Number: 2987809
Classic Muscle Classic Muscle
Description: 1964-1965 A/T (connects switch wires to rear body connector)
$20.00
$20.00
1964 M/T (connects switch wires to fuse box & rear body connector)
Part Number: 2987810
Classic Muscle Classic Muscle
Description: Wiring Harness Backup Lamp Extension Harness ()made In USA) Wiring Harness Backup Lamp Extension Harness ()made In USA)...
$23.00
$23.00
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1964 SB Starter Solenoid to A/C Harness
Part Number: 2987916
Classic Muscle Classic Muscle
Description: 1964 SB Starter Solenoid to A/C Harness
$18.00
$18.00
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1964-1965 All
Part Number: 2987918
Classic Muscle Classic Muscle
Description: 1964-1965 All
$32.00
$32.00
1964 V8
Part Number: 2987992
Classic Muscle Classic Muscle
Description: 1964 V8
$159.00
$159.00
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1965 Impala & Caprice with warning lights & cluster clock
Part Number: 2987994
Classic Muscle Classic Muscle
Description: 1965 Impala & Caprice with warning lights & cluster clock
$73.67
$73.67
1965 Impala SS with factory gauges
Part Number: 2987995
Classic Muscle Classic Muscle
Description: Wiring Harness Impala Ss With Factory Gauges Dash Instrument Cluster Harness (Made In USA) Wiring Harness Impala Ss With...
Not For Sale
Not For Sale
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1965 All with Warning Lights
Part Number: 2988063
Classic Muscle Classic Muscle
Description: Wiring Harness Main Dash Harness With Fuse Box & Warning Lights Wiring Harness Main Dash Harness With Fuse Box & Warning...
$345.00
$345.00
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1965 409 with warning lights (exc. A/C)
Part Number: 2988075
Classic Muscle Classic Muscle
Description: 1965 409 with warning lights (exc. A/C)
$79.00
$79.00
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1965 409 with factory gauges (exc. A/C)
Part Number: 2988078
Classic Muscle Classic Muscle
Description: 1965 409 with factory gauges (exc. A/C)
$86.00
$86.00
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1965-1966 Convertible top, windows (horn relay to bulkhead)
Part Number: 2988129
Classic Muscle Classic Muscle
Description: 1965-1966 Convertible top, windows (horn relay to bulkhead)
$8.50
$8.50
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1963-1965 6 cyl. with gauges
Part Number: 2988131
Classic Muscle Classic Muscle
Description: Wiring Harness 1963-65 Nova/chevy Ii Engine Harness Wiring Harness 1963-65 Nova/chevy Ii Engine Harness 1963-1965 6...
$75.00
$75.00
1963-1965 Nova SB Engine Wiring Harness (Made In USA) with gauges
Part Number: 2988132
Classic Muscle Classic Muscle
Description: 1963-1965 Nova SB Engine Wiring Harness (Made In USA) with gauges 1963-1965 Nova SB Engine Wiring Harness (Made In USA) with...
Not For Sale
Not For Sale
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1965 Jumper Wire
Part Number: 2988198
Classic Muscle Classic Muscle
Description: 1965 Jumper Wire
$33.00
$33.00
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1965 Dash mounted clock (exc. Impala) Harness
Part Number: 2988212
Classic Muscle Classic Muscle
Description: 1965 Dash mounted clock (exc. Impala) Harness 1965 Dash mounted clock (exc. Impala) Harness
$11.00
$11.00
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1966 396/375 Amplifier to Extension
Part Number: 2988218
Classic Muscle Classic Muscle
Description: 1966 396/375 Amplifier to Extension
$69.00
$69.00
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1965-1966 6 cylinder
Part Number: 2988802
Classic Muscle Classic Muscle
Description: 1965-1966 6 cylinder
$42.00
$42.00
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1965-1966 V8
Part Number: 2988803
Classic Muscle Classic Muscle
Description: 1965-1966 V8
$42.00
$42.00
1965 All
Part Number: 2988808
Classic Muscle Classic Muscle
Description: Wiring Harness Front Light Harness (Made In USA) Wiring Harness Front Light Harness (Made In USA) 1965 All
$139.00
$139.00
1965 Chevy Full Size Tack Harness For In Dash tachometer
Part Number: 2988812
Classic Muscle Classic Muscle
Description: 1965 Chevy Full Size Tack Harness For In Dash tachometer
$44.00
$44.00
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1965-1966 For turn signal switch
Part Number: 2988813
Classic Muscle Classic Muscle
Description: Wiring Harness Tilt Steering Column Adapter Harness For Turn Signal Switch Wiring Harness Tilt Steering Column Adapter...
$36.00
$36.00
1965-1966 All with M/T connects switch wires to dash harness
Part Number: 2988879
Classic Muscle Classic Muscle
Description: Wiring Harness Backup Lamp Extension Harness 1965-1966 All with M/T connects switch wires to dash harness
$21.00
$21.00
1965-1967 M/T (connects switch wires to fuse box & rear body connector)
Part Number: 2988920
Classic Muscle Classic Muscle
Description: Harness Backup Lamp Extension Harness Harness Backup Lamp Extension Harness 1965-1967 M/T (connects switch wires to...
$23.00
$23.00
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1965-1966 Steering Column Tach
Part Number: 2988921
Classic Muscle Classic Muscle
Description: 1965-1966 Steering Column Tach
$37.00
$37.00
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1965-1967 A/T Neutral Safety/Backup Switch Extension
Part Number: 2988937
Classic Muscle Classic Muscle
Description: 1965-1967 A/T Neutral Safety/Backup Switch Extension
$37.00
$37.00
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1965 Power top
Part Number: 2988984
Classic Muscle Classic Muscle
Description: 1965 Power top
$29.00
$29.00
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1965 M/T column shift (exc. Under dash courtesy lights or A/C) Dash Harness
Part Number: 2989082
Classic Muscle Classic Muscle
Description: 1965 M/T column shift (exc. Under dash courtesy lights or A/C) Dash Harness 1965 M/T column shift (exc. Under dash courtesy...
$400.00
$400.00
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1965 M/T column shift with under dash courtesy lights (exc. A/C)
Part Number: 2989089
Classic Muscle Classic Muscle
Description: 1965 M/T column shift with under dash courtesy lights (exc. A/C)
$460.00
$460.00
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1965 A/T column shift with under dash courtesy lights (exc. A/C)
Part Number: 2989090
Classic Muscle Classic Muscle
Description: 1965 A/T column shift with under dash courtesy lights (exc. A/C)
$387.50
$387.50
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1965 6 cylinder with warning lights
Part Number: 2989091
Classic Muscle Classic Muscle
Description: 1965 6 cylinder with warning lights
$142.00
$142.00
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1965 Wiring Harness V8 With Warning Lights Front Light Harness (Made In Usa)
Part Number: 2989092
Classic Muscle Classic Muscle
Description: Wiring Harness V8 With Warning Lights Front Light Harness (Made In USA) 1965 Wiring Harness V8 With Warning Lights Front...
$142.00
$142.00
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1965 6 cylinder with factory gauges
Part Number: 2989093
Classic Muscle Classic Muscle
Description: 1965 6 cylinder with factory gauges
$142.00
$142.00
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1965 V8 with factory gauges
Part Number: 2989094
Classic Muscle Classic Muscle
Description: Wiring Harness V8 Front Light Harness With Factory Gauges (Made In USA)) Wiring Harness V8 Front Light Harness With Factory...
$156.00
$156.00
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1965 6 cylinder with warning lights (exc. A/C)
Part Number: 2989095
Classic Muscle Classic Muscle
Description: 1965 6 cylinder with warning lights (exc. A/C)
$79.00
$79.00
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1965 SB with warning lights (exc. A/C)
Part Number: 2989096
Classic Muscle Classic Muscle
Description: 1965 SB with warning lights (exc. A/C)
$86.00
$86.00
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1966 6 cylinder with console gauges (exc. A/C)
Part Number: 2989098
Classic Muscle Classic Muscle
Description: 1966 6 cylinder with console gauges (exc. A/C)
$79.00
$79.00
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1966 SB with console gauges (exc. A/C)
Part Number: 2989099
Classic Muscle Classic Muscle
Description: 1966 SB with console gauges (exc. A/C)
$86.00
$86.00
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1966 All Cruise Control Harness
Part Number: 2989108
Classic Muscle Classic Muscle
Description: 1966 All Cruise Control Harness 1966 All Cruise Control Harness
$47.00
$47.00
1965-1966 2 speed wipers with washer
Part Number: 2989208
Classic Muscle Classic Muscle
Description: Wiring Harness 2-speed With Washer Windshield Wiper Harness (Made In USA) Wiring Harness 2-speed With Washer Windshield Wiper...
$26.00
$26.00
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1965 M/T Console Harness With Clock Wiring
Part Number: 2989216
Classic Muscle Classic Muscle
Description: Wiring Harness M/t Console Harness With Clock Wiring 1965 M/T Console Harness With Clock Wiring
$23.00
$23.00
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1965 M/T console with factory gauges & under dash courtesy lights (exc. A/C)
Part Number: 2989218
Classic Muscle Classic Muscle
Description: 1965 M/T console with factory gauges & under dash courtesy lights (exc. A/C)
$460.00
$460.00
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1965 A/T console with factory gauges & under dash courtesy lights (exc. A/C)
Part Number: 2989219
Classic Muscle Classic Muscle
Description: 1965 A/T console with factory gauges & under dash courtesy lights (exc. A/C)
$483.75
$483.75
1967 Camaro Wiring Harness Transmission Kickdown Harness TH400
Part Number: 2989257
Classic Muscle Classic Muscle
Description: Wiring Harness For Turbo 400 Kickdown Switch 1967 Camaro Wiring Harness Transmission Kickdown Harness TH400
$31.00
$31.00
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1965-1966 All
Part Number: 2989282
Classic Muscle Classic Muscle
Description: 1965-1966 All
$16.00
$16.00
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1965 All with A/C Dash Harness
Part Number: 2989292
Classic Muscle Classic Muscle
Description: 1965 All with A/C Dash Harness 1965 All with A/C Dash Harness
$460.00
$460.00
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1965 M/T console with factory gauges, A/C & under dash courtesy lights
Part Number: 2989293
Classic Muscle Classic Muscle
Description: 1965 M/T console with factory gauges, A/C & under dash courtesy lights
$460.00
$460.00
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1965 A/T console with factory gauges, A/C & under dash courtesy lights
Part Number: 2989294
Classic Muscle Classic Muscle
Description: 1965 A/T console with factory gauges, A/C & under dash courtesy lights
$460.00
$460.00
1968-1969 All with TH400
Part Number: 2989365
Classic Muscle Classic Muscle
Description: Harness Th400 Kickdown Switch Harness Harness Th400 Kickdown Switch Harness 1968-1969 All with TH400
$31.00
$31.00
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1966 Amplifier Harness
Part Number: 2989371
Classic Muscle Classic Muscle
Description: 1966 Amplifier Harness
$62.00
$62.00
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1965 A/T (console clock wiring Harness)
Part Number: 2989411
Classic Muscle Classic Muscle
Description: 1965 A/T (console clock wiring Harness) 1965 A/T (console clock wiring Harness)
$32.00
$32.00
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1965-1967 Convertible under dash lights Wiring Harness
Part Number: 2989462
Classic Muscle Classic Muscle
Description: Wiring Harness Courtesy Lamp Harness. Impala Hardtop & Convertible Under Dash Lamp 1965-1967 Convertible under dash lights...
$33.00
$33.00
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Harness
Part Number: 30095-MP
Classic Muscle Classic Muscle
Description: 1969 GM TRUCK DASH HARNESS SUB/PNL W/WARNING LIGHTS DASH HARNESS SUB/PNL W/WARNING LIGHTS
Not For Sale
Not For Sale
1965-1966 impala Dealer installed A/C.Harness
Part Number: 3009722
Classic Muscle Classic Muscle
Description: 1965-1966 impala Dealer installed A/C.Harness 1965-1966 impala Dealer installed A/C.Harness
$93.00
$93.00
1969-1972 Pickup & Blazer with factory gauges
Part Number: 30100-MP
Classic Muscle Classic Muscle
Description: Wiring Harness Pickup & Blazer Dash Harness With Factory Gauges (Made In USA) Wiring Harness Pickup & Blazer Dash Harness With...
Not For Sale
Not For Sale
1969-1972 Pickup & Blazer with warning lights
Part Number: 30105-MP
Classic Muscle Classic Muscle
Description: Wiring Harness Pickup & Blazer Dash Harness With Warning Lights (Made In USA) Wiring Harness Pickup & Blazer Dash Harness...
Not For Sale
Not For Sale
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1964-1966 2 Speed wipers
Part Number: 30175-MP
Classic Muscle Classic Muscle
Description: 1964-1966 2 Speed wipers
Not For Sale
Not For Sale
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1955-1956 V8 (with 12V internal regulator, alternator (includes wiring for directional lights)
Part Number: 30250-MP
Classic Muscle Classic Muscle
Description: 1955-1956 V8 (with 12V internal regulator, alternator (includes wiring for directional lights)
Not For Sale
Not For Sale
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1957 V8 (with internal regulator, alternator & HEI) (includes wiring for directional lights)
Part Number: 30255-MP
Classic Muscle Classic Muscle
Description: 1957 V8 (with internal regulator, alternator & HEI) (includes wiring for directional lights)
Not For Sale
Not For Sale
1958-1959 V8 (with internal regulator, alternator & HEI) (includes wiring for directional lights)
Part Number: 30260-MP
Classic Muscle Classic Muscle
Description: 1958-1959 V8 (with internal regulator, alternator & HEI) (includes wiring for directional lights)
Not For Sale
Not For Sale
1962 C10 Front Light & Alternator Harness Used with 85 & earlier alternators
Part Number: 30395-MP
Classic Muscle Classic Muscle
Description: Wiring Harness Front Light & Alternator Harness (Used With 1985 & Earlier Alternators) 1962 C10 Front Light & Alternator...
Not For Sale
Not For Sale
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1955-1956 55-56 V8 Dist Lead Wire
Part Number: 30510-MP
Classic Muscle Classic Muscle
Description: 55-56 V8 Distributor Lead Wire 1955-1956 55-56 V8 Dist Lead Wire
Not For Sale
Not For Sale
1960-1966 Dome Lamp Harness
Part Number: 30620-MP
Classic Muscle Classic Muscle
Description: Wiring Harness Dome Lamp Harness Wiring Harness Dome Lamp Harness 1960-1966 Dome Lamp Harness
Not For Sale
Not For Sale
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1962-1966 C10 Firewall to rear frame connector
Part Number: 30645-MP
Classic Muscle Classic Muscle
Description: 1962-1966 C10 Firewall to rear frame connector 1962 1966 T2 B/U LAMP EXT HARNESS FIREWALL TO RR FRAME CONNECTOR
Not For Sale
Not For Sale
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1964-1966 Fuse block to blower switch
Part Number: 30775-MP
Classic Muscle Classic Muscle
Description: Wire Fuse Block To Blower Switch Wire Fuse Block To Blower Switch 1964-1966 Fuse block to blower switch
Not For Sale
Not For Sale
1964-1966 V8 with factory gauges
Part Number: 30830-MP
Classic Muscle Classic Muscle
Description: Wiring Harness V8 With Factory Gauges Engine Harness (Made In USA) Wiring Harness V8 With Factory Gauges Engine Harness (Made...
Not For Sale
Not For Sale
1962-1966 Fleetside & Stepside
Part Number: 30845-MP
Classic Muscle Classic Muscle
Description: Harness Harness 1962-1966 Fleetside & Stepside
Not For Sale
Not For Sale
1969-1972 C10 (Harness For Original Cargo Lamp)
Part Number: 30850-MP
Classic Muscle Classic Muscle
Description: Harness For Original Cargo Lamp 1969-1972 C10 (Harness For Original Cargo Lamp)
Not For Sale
Not For Sale
1964-1967 1/4' ID
Part Number: 3088GM
Classic Muscle Classic Muscle
Description: Wire Loom Correct Style 1/4" Cloth Wire Loom Wire Loom Correct Style 1/4" Cloth Wire Loom 1964-1967 1/4' ID
$0.75
$0.75
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1964-1967 5/16' ID
Part Number: 3089GM
Classic Muscle Classic Muscle
Description: 1964-1967 5/16' ID
$0.75
$0.75
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1947-1949 All (includes wiring for directional lights & options)
Part Number: 30905-MP
Classic Muscle Classic Muscle
Description: 1947-1949 All (includes wiring for directional lights & options)
Not For Sale
Not For Sale
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1964-1967 3/8' ID
Part Number: 3090GM
Classic Muscle Classic Muscle
Description: 1964-1967 3/8' ID
$0.88
$0.88
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1964-1967 1/2' ID
Part Number: 3092GM
Classic Muscle Classic Muscle
Description: 1964-1967 1/2' ID
$1.50
$1.50

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