According to my Chilton's Auto Repair Manual :
A 1978 Cadillac , 425 cubic inch V8 engine has a firing order of :
( 1 - 5 - 6 - 3 - 4 - 2 - 7 - 8 )
The distributor rotor turns CLOCKWISE ( looking from the top )
The engine cylinder locations are numbered :
firewall
7 - 8
5 - 6
3 - 4
1 - 2
front of vehicle
* the drawing shows the # 1 position on the distributor cap faces towards the # 1 and # 3 engine cylinders ( in between the two engine cylinders )
1978 Cadillac Eldorado firing order: 1-5-6-3-4-2-7-8 distributor rotor turns counter-clockwise 425 cubic inch (7.0 liter) engine was the only engine available.
Need the firing order for spark plug wires to distributor on a 1978 Dodge 440
The firing order for a 1978 Datsun 6 cylinder engine is 1-5-3-6-2-4.
The firing order for a 1978 318 and 360 is: 1843657 with the distributor rotating clockwise. Timing should be set around 4 degrees btdc (before top dead center).
The left bank is 1,3,5,7 and the right bank is 2,4,6,8. The distributor turns clockwise.
1-8-4-3-6-5-7-2 Distributor rotates clockwise.
The firing order for a 1978 Plymouth Volare with a V8 engine is typically 1-8-4-3-6-5-7-2. The distributor cap should be arranged accordingly, with the number 1 cylinder at the front of the engine. For a straight-six model, the firing order is usually 1-5-3-6-2-4. Always refer to the specific engine manual for precise details.
1-8-4-3-6-5-7-2
All V8 Chevrolet's are 1,8,4,3,6,5,7,2 with 1,3,5,7 on the left bank and 2,4,6,8 on the right with the distributor rotating clockwise.
1 - 5 - 3 - 6 - 2 - 4 The distributor rotor turns CLOCKWISE The marked # 1 position on the distributor cap faces AWAY from the engine
the firing order is 1,3,5,2,4,6
All V8 Chevrolet's are 1,8,4,3,6,5,7,2 with 1,3,5,7 on the left bank and 2,4,6,8 on the right with the distributor rotating clockwise.