I think that the 66 diagram post is wrong for some 66 chevelle 's. At least it is different from my front harness of a Dec built 66 SS from Flint and a Nov built 66 327 with AC from Kansas city.. Engine Wiring Diagram Wiring Circuit Color Code. T3 headlamp. Headlamps up to 1968 were 'clear' in the center triangle. From 1968 on, the triangle contained vertical stripes as shown below.

[DIAGRAM] 66 Chevelle Tach Wiring Diagram Schematic
[DIAGRAM] 66 Chevelle Tach Wiring Diagram Schematic
66 Chevelle Wiring Diagram Wiring Diagram and Schematic
66 Chevelle Wiring Diagram Wiring Diagram and Schematic
1966 Chevelle Dash Wiring Diagram Wiring Diagram
1966 Chevelle Dash Wiring Diagram Wiring Diagram
How To Wire A Tachometer Diagrams
How To Wire A Tachometer Diagrams
1966 Chevelle Ignition Wiring Diagram
1966 Chevelle Ignition Wiring Diagram
1966 Chevelle Ss Wiring Diagram Wiring Diagram and Schematic Role
1966 Chevelle Ss Wiring Diagram Wiring Diagram and Schematic Role
Tachometer Wiring List
Tachometer Wiring List
66 Chevelle Tach Wiring Diagram Schematic
66 Chevelle Tach Wiring Diagram Schematic
1966 Chevelle Knee Knocker Tach Wiring Diagram
1966 Chevelle Knee Knocker Tach Wiring Diagram
pic of 66 tach wiring. Team Chevelle
pic of 66 tach wiring. Team Chevelle
How To Wire A Tachometer Diagrams
How To Wire A Tachometer Diagrams
Wiring Schematic For 1966 Chevelle
Wiring Schematic For 1966 Chevelle
Super Pro Tach Wiring Diagram
Super Pro Tach Wiring Diagram
1966 Chevelle Wiring Schematic
1966 Chevelle Wiring Schematic
1966 Chevelle Knee Knocker Tach Wiring Diagram Wiring Diagram Pictures
1966 Chevelle Knee Knocker Tach Wiring Diagram Wiring Diagram Pictures
1966 Chevelle Wiring Diagram
1966 Chevelle Wiring Diagram
[DIAGRAM] 1966 Mustang Wiring Diagram Tachometer
[DIAGRAM] 1966 Mustang Wiring Diagram Tachometer
67 Chevelle Tach Wiring Diagram Wiring Diagram
67 Chevelle Tach Wiring Diagram Wiring Diagram
How To Wire A Tachometer Diagrams
How To Wire A Tachometer Diagrams
How To Wire A Tachometer Diagrams
How To Wire A Tachometer Diagrams
66 Chevelle Wiring Diagram Wiring Diagram and Schematic
66 Chevelle Wiring Diagram Wiring Diagram and Schematic
1965 Chevelle Tach Wiring Diagram Accessory
1965 Chevelle Tach Wiring Diagram Accessory
66 chevelle ss tach wire hole Team Chevelle
66 chevelle ss tach wire hole Team Chevelle
67 Chevelle Tachometer Wiring Diagram
67 Chevelle Tachometer Wiring Diagram
1966 Chevy Chevelle Wiring Diagram Wiring Diagram
1966 Chevy Chevelle Wiring Diagram Wiring Diagram
1969 Chevelle Heater Wiring Diagrams On
1969 Chevelle Heater Wiring Diagrams On
1966 Chevelle Knee Knocker Tach Wiring Diagram Wiring Diagram Pictures
1966 Chevelle Knee Knocker Tach Wiring Diagram Wiring Diagram Pictures
1966 Chevelle Ss Wiring Diagram Wiring Diagram
1966 Chevelle Ss Wiring Diagram Wiring Diagram
1966 Chevelle Wiring Schematic
1966 Chevelle Wiring Schematic
1966 Gto Hood Tach Wiring
1966 Gto Hood Tach Wiring

Wiring Diagram Manual, Complete Chassis, 1966 Chevelle/El Camino. CHEVELLE AND EL CAMINO: This licensed replication of diagrams features specifications for the interior lighting, exterior lighting, dash, engine harnesses, forward lamp, air conditioning and tachometer wiring. Fits 1966 Chevrolet Chevelle, 1966 Chevrolet El Camino.. This is a copy of the original GM Chevelle wiring diagram.

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