Firing Order

These numbers (2) and (3) can also be found on the top of the intake manifold (1) to the right of the throttle body.

The 6.1L engine (370 CID) eight-cylinder engine is a 90� V-Type lightweight, deep skirt cast iron block, aluminum heads, single cam, overhead valve engine with hydraulic roller tappets. The heads incorporate splayed valves with a hemispherical style combustion chamber and dual spark plugs. The cylinders are numbered from front to rear; 1, 3, 5, 7 on the left bank and 2, 4, 6, 8 on the right bank. The firing order is 1-8-4-3-6-5-7-2.