No spark 318 v drive

[hal1214]

"Can anybody help ? I have a 1

"Can anybody help ? I have a 1973 32 Luhrs, twin 318's repowered in 1984. The motors have mallory Elect. Ign. Magnetic breakerless distributors. Port motor starts right up. Starb. motor cranks, has good comp. I have 12v to the coil and dist. No spark out. I changed the module and the coil. Can anyone help ? Ready to go nuts !!!!"

 

[fastjeff]

"Try swapping the coils, then

"Try swapping the coils, then modules. Twin engines have their advantages!

Jeff"

 

[justintime]

check a bad ground on the tach

check a bad ground on the tach side or module side