Hood Tach Information –- First Generation Firebird (1967 This new style was released into production on April 20th 1967 (even though early 1968 Firebirds continued using the Tall Style). The face on this first ‘short’ style was of a circular pattern. On June 29th 1967, this face was changed to an ‘oval’ pattern. Face background was steel blue with white characters. 1968 Firebird Hood Tach Wiring Diagram - Wiring Diagram Wx 7271 Pontiac Hood Tach Wiring Diagram Free. Pontiac hood tachometer wiring diagram buick tach fram 1966 gto wire 1970 free 1967 underhood full dealer installed 1968 firebird 1969 ram air setups ov 8463 generation 70 2 with hei distributor 69 camaro engine h e i first 72 tran am 67 1967 - 1976 Firebird Parts and Illustration Catalog PDF file6— SCREW, Tachometer to Hood (p10-32x 3/4V) 8 7 — SCREW, Tachometer Wire Ground (i/4”-i4x 5/8”) 8 1967 FIREBIRD FLOOR MOUNTED CLOCK 1968 FIREBIRD FLOOR MOUNTED CLOCK (EXC. CONSOLE) Key Part Name Group No. 1 1968 Firebird Tachometer Wiring Harness, For Hood Tach 1967-1981 Firebird Laminated Color Wiring Diagram 11" x 17" 1967-1972 Hood Tach Dimmer Module 1967 - 1969 Hood Tach Vent Line Kit 1967 - 1989 Tachometer Filter, Dash or Hood Tach Gto Hood Tach Wiring Diagram | autocardesign Gto Hood Tach Wiring Diagram– wiring diagram is a simplified usual pictorial representation of an electrical circuit. It shows the components of the circuit as simplified shapes, and the capability and signal friends between the devices.