It is cast right on the manifold if it is a factory manifold. 1,8,4,3,6,5,7,2
look on the intake manifold it will be stampes into the manifold cast.
cast iron
Intake Manifold (Cast Iron Heads) Non- Hardening Sealer 30 ft-lbs.
Intakes can be plastic, aluminium, or iron (steel). Exhaust manifolds are always steel or cast iron.
On most vehicles it will be a cast alluminum, that will be machined accordingly.
Stainless steal or cast iron typically
Intake Manifold (Cast Iron Heads) Non- Hardening Sealer 30 ft-lbs.
Intake Manifold (Cast Iron Heads) Non- Hardening Sealer 30 ft-lbs.
The firing order is usually cast on the intake manifold on most ford engines. When in doubt a good reference manual will supply this information.
The firing order is cast into the top of the intake manifold.
Sorry don't have the specs , but it should be cast on your intake manifold.