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I have been reading all over this thread and many others about the EGR'd 400 and the retarded cam timing. I am replacing the water pump in the next few days and figured I might as well replace the original timing set.
I have deleted all the EGR non sense and want the cam dialed in correct for non EGR engines. The last time I did anything with a timing set was 10 years ago. At that time I just set the engine on TDC and aligned the dots on the cam and crank gear.
You want to get it back at zero. You can either get a stock replacement chain and gears for a 1970 351 cleveland or get an aftermarket double roller chain and gears and set the crankshaft sprocket in the zero slot.
You want to get at back at zero. You can either get a stock replacement chain and gears for a 1970 351 cleveland or get an aftermarket double roller chain and gears and set the crankshaft sprocket in the zero slot.