Hi new member in New Zealand i have 73 350 SLC barn find looking at getting it on the road been sitting 20 years due to rust , the owner had $10 000 dealer engine rebuild 40 k ago , trying to get it going . Took out & cleaned fuel pump& fushed lines & new filter & its working but I cant find any info on the Bosch early EFI suspect injectors seized or not power but need the test procedures i had it running by pouring gas down the throat & sweet as no rattles smoke or fumes .

 

Welcome! Hello from Las Vegas!