Plug gap: .025
Firing Order: 1-3-4-2
Timing mark is a hole on the pulley on the front of the crankshaft. When that hole is lined up with the pointer on the timing chain cover, the engine is at TDC.
Static Ignition Timing: 4 degrees BTDC.
4 degrees measures about 3/16 on the periphery of the crankshaft pulley or one division on the vernier adjuster on the distributor advance.
Standard needle 4a: SM Standard needle 3a: FV