I recently bought a 1967 IH 1300 Series 1 Ton ( BG 264 ) Inline 6 engine. It doesn't start ( cranks ) but won't fire. I notice the distributor lockdown nut was loose ... so distributor turns and timing is probably way off. Is there a way to determine an approximate position of the distributor so I can get in close before trying to start it? Then once I start it, I can use my timing light to get the 4d BTDC.