numbers should be cast on block engine
Firing order on a Big Block Ford is 1-5-4-2-6-3-7-8 Firing order on a Small Block Ford is 1-3-7-2-6-5-4-8
need cylinder order for 351 wins
On the pistons, in the block. If they are bad, it's time for an engine rebuild.
1 - 4 - 2 - 5 - 3 - 6
Bring #1 piston to its uppermost point and observe position of distributor--it should be firing on no. 1
Number one piston is on the left front looking from front of car and firing order is 15426378 piston sequence is left 1234 right 5678 from front of car
The firing order should be stamped onto the engine block at some location, or on the stickers at the front of the hood.
firewall 3 - 6 2 - 5 1 - 4 front
The firing order for an E350 Ford van with a 460 big block is 1, 5, 4, 2, 6, 3, 7, 8. The number one cylinder is on the left as you face the van, on the end of the engine closest to the grill.
cylinder numbers(front to rear) drivers side 456 passenger side 123 firing order is 142536
Windsor (289, 302, 5.0, 5.0HO, 351) Firing Order & Cylinder numbers http://www.302w.com/Firing-order.aspx John H. eom .