need spark plug firing order diagram

Firing order: 1 3 7 2 6 5 4 8 The right bank (passenger side) from front to back: 1-2-3-4 The left bank: 5-6-7-8 If you post an e-mail I can send you the diagram also. Zee

firing order is 13726548... if your standing in front of vehicle cyl 1 is front left then 2-3-4......5 is the front right then 6-7-8.

for a ford van 4.9 engine