The firing order for a 1967 Chevy Nova with the 6 cylinder (194 or 250) is: 1-5-3-6-2-4
6 cylinder, 1 5 3 6 2 4 8 cylinder, 1 8 4 3 6 5 7 2
1,4,3,2, or 1,4,2,3. Only two choices. It should say on the intake manifold.
6 cylinder, 1 5 3 6 2 4 8 cylinder, 1 8 4 3 6 5 7 2
1-5-3-6-2-4 #1 cylinder is up front #1 spark plug. Front of head to rear goes 123456 cylinder#s
V-8 or straight 6?
firing order should be 1 3 4 2 number one being next to cambelt pulley
What engine? 250 ci straight 6
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18436572
1,8,4,3,6,5,7,2 with 1,3,5,7 on the left side and 2,4,6,8 on the right side
1-5-3-6-2-4 same firing order as any Chevrolet in line 6 (aka straight 6)
A v8 is 1-8-4-3-6-5-7-2.