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The Toolbox

Few things can be as frustrating - and challenging - on your build as the wiring process. Speedway Motors is here to help with easy to install Chassis Wire Harnesses. We offer a variety of circuit options from the best in the business like Painless & American Autowire. All kits include detailed instructions to help with the install. Want more help? No problem! Our award winning techinical staff will help you through the entire process to make sure you get the right harness and get it installed correctly on your ride.

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12-Circuit Mini-Fuse Universal Hot Rod Wiring Harness Kit
Speedway Motors Logo
Part # 91064017
$187.09
(257)

Universal Fit, 12 Number of Circuits

Ships Free
Video Available

Number of Circuits: 12

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
22-Circuit Universal Automotive Aftermarket Wiring Harness Kit
Speedway Motors Logo
Part # 91064022
$225.59
$240.99
(347)

Universal Fit, 22 Number of Circuits

Ships Free
On Sale
Video Available

Number of Circuits: 22

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Deluxe Universal 22 Circuit Wiring Harness with Install Package
Speedway Motors Logo
Part # 91603076
$549.99
$604.86

Universal Fit, 22 Number of Circuits

Ships Free
On Sale

Number of Circuits: 22

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Universal 22 Circuit Wiring Harness with Install Package
Speedway Motors Logo
Part # 91603077
$449.99
$475.92

Universal Fit, 22 Number of Circuits

Ships Free
On Sale

Number of Circuits: 22

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Deluxe Universal 12 Circuit Wiring Harness with Install Package
Speedway Motors Logo
Part # 91603078
$549.99
$629.82

Universal Fit, 12 Number of Circuits

Ships Free
On Sale

Number of Circuits: 12

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Universal 12 Circuit Wiring Harness with Install Package
Speedway Motors Logo
Part # 91603079
$399.99
$435.92

Universal Fit, 12 Number of Circuits

Ships Free
On Sale

Number of Circuits: 12

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
American Autowire 510008 Power Plus 20 Circuit Wiring Harness
American Autowire Logo
Part # 91051008
$296.10
$329.00
(14)

Universal Fit, 20 Number of Circuits

Ships Free
On Sale

Number of Circuits: 20

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Painless Wiring 21 Circuit Wiring Harness
Painless Wiring Logo
Part # 91064029
from
$249.99
(11)

Universal Fit, 21 Number of Circuits

Ships Free
Video Available

Number of Circuits: 21

Fuse Block Included: Yes

Compatible with GM Column: Yes

Fuse Style: ATO/ATC

Quick View
American Autowire 510004 Power Plus 13 Circuit Wiring Harness
American Autowire Logo
Part # 910510004
$278.10
$309.00
(2)

Universal Fit, 13 Number of Circuits

Ships Free
On Sale

Number of Circuits: 13

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Painless Wiring 50002 21 Circuit Pro Street Chassis Wiring Harness
Painless Wiring Logo
Part # 91050002
$299.99
$550.99
(1)

Universal Fit, 21 Number of Circuits

Ships Free
On Sale

Number of Circuits: 21

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 510006 Builder 19 Universal Wiring System
American Autowire Logo
Part # 910510006
$422.10
$469.00

Universal Fit, 19 Number of Circuits

Ships Free
On Sale

Number of Circuits: 19

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
American Autowire 500423 1955-1956 Chevy OEM Style Wiring Harness
American Autowire Logo
Part # 91050423
$557.10
$619.00
(13)

55-56 Chevy, 18 Number of Circuits, Fuse Block Included

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 510089 Chassis Wiring Harness, 1969-72 GM Truck
American Autowire Logo
Part # 910510089
$557.10
$619.00
(1)

69-72 Chevy, 18 Number of Circuits, Fuse Block Included

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 510063 1961-64 Chevy Impala OEM Style Wiring Harness
American Autowire Logo
Part # 91051034
$584.10
$649.00
(5)

61-64 Chevy Impala, 18 Number of Circuits

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
Painless Wiring 10104 21 Circuit Custom P/U Wiring Harness
Painless Wiring Logo
Part # 91010104
$319.99
$565.99

Universal Fit, 21 Number of Circuits

Ships Free
On Sale
Video Available

Number of Circuits: 21

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
Painless Wiring 10202 Universal 28 Circuit / 18 Fuse Chassis Harness
Painless Wiring Logo
Part # 91064031
$299.99
(5)

Universal Fit, 28 Number of Circuits

Ships Free
Video Available

Number of Circuits: 28

Fuse Block Included: Yes

Compatible with GM Column: No

Ignition Key Location: Dash

Quick View
American Autowire 500560 Chassis Wiring Harnes, 1960-66 GM Truck
American Autowire Logo
Part # 910500560
$575.10
$639.00
(1)

60-66 Chevy, 18 Number of Circuits, Fuse Block Included

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
American Autowire 510760 Highway 22 Plus Universal Wiring System
American Autowire Logo
Part # 910510760
$519.00

Universal Fit, 22 Number of Circuits

Ships Free

Number of Circuits: 22

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
Painless Wiring 20205 27 Circuit Classic-Plus Wiring Harness
Painless Wiring Logo
Part # 910102050
$643.99
$794.99

73-87 Chevy, 73-87 GMC, 27 Number of Circuits

Ships Free
On Sale
Video Available

Number of Circuits: 27

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column

Quick View
Painless 10104 21-Circuit GM Pickup Wiring Harness/Switch Kit
Painless Wiring Logo
Part # 9109535
$362.99
$611.95
(1)

Universal Fit, 21 Number of Circuits

Ships Free
On Sale
New Product
Video Available

Number of Circuits: 21

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 500981 Classic Update Kit, 1964-67 Chevelle
American Autowire Logo
Part # 910500981
$566.10
$629.00

64-67 Chevy Chevelle, 64-67 Chevy El Camino

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 500686 Complete Wiring Harness Kit, 1969 Camaro
American Autowire Logo
Part # 92610430
$647.10
$719.00
(1)

1969 Chevy Camaro, 18 Number of Circuits

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column

Quick View
Painless 20101 1967-1968 Camaro/Firebird 24 Circuit Wiring Harness
Painless Wiring Logo
Part # 91020101
$571.99
$678.99
(1)

67-68 Chevy Camaro, 67-68 Pontiac Firebird

Ships Free
On Sale

Number of Circuits: 24

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
Painless Wiring 20107 1955-1957 Chevy 21 Circuit Wiring Harness
Painless Wiring Logo
Part # 91020107
$499.99
$519.99
(1)

Bel Air, One-Fifty Series, Two-Ten Series, Del Ray

Ships Free
On Sale

Number of Circuits: 21

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
American Autowire 510105 1970-72 Chevelle Wiring Harness
American Autowire Logo
Part # 91051015
$602.10
$669.00
(2)

70-72 Chevy Chevelle, 70-72 Chevy El Camino

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column

Quick View
American Autowire 500434 1957 Chevy Style Wiring Harness
American Autowire Logo
Part # 91050434
$557.10
$619.00
(3)

1957 Chevy, 18 Number of Circuits, Fuse Block Included

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
American Autowire 510125 Chassis Wiring Harness, 1964-66 Mustang
American Autowire Logo
Part # 910510125
$773.10
(1)

64-66 Ford Mustang, 18 Number of Circuits

Ships Free

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Dash

Quick View
Painless Wiring 10201 GM 28 Circuit Wiring Harness
Painless Wiring Logo
Part # 91064030
$344.99
$476.99
(2)

Universal Fit, 28 Number of Circuits

Ships Free
On Sale
Video Available

Number of Circuits: 28

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column

Quick View
American Autowire 510625 Route 9 Circuit Wiring Harness
American Autowire Logo
Part # 910510625
$260.10

Universal Fit, 9 Number of Circuits

Ships Free

Number of Circuits: 9

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column or Dash

Quick View
American Autowire 500661 Complete Wiring Harness Kit, 1967-68 Camaro
American Autowire Logo
Part # 92610426
$629.10
$699.00
(1)

67-68 Chevy Camaro, 18 Number of Circuits

Ships Free
On Sale

Number of Circuits: 18

Fuse Block Included: Yes

Compatible with GM Column: Yes

Ignition Key Location: Column

Quick View
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