Recent content by GPZ406

just switched from factory ignition to all msd (locked out pro billet distributor,7530t and matching coil,crank trigger)and fast 30712 harness from piggybacked factory ecu (1991 z28).rpm shows 0 in dashboard while cranking and i have no spark from the coil. first i rolled engine over to...

Thanks guys,just ordered a 18/1.5mm heli-coil insert kit.My headers were just coated so I`ll try this before I install a new bung.I think the abrasive pellets in the machine they use to polish the ceramic knocked down the threads since the sensor unscrewed normally.Got a little ghetto today and...

Is there any way to repair it?What is the thread pitch/hole diameter??I`m using a FAST B to B,only thing keeping me from firing a new engine, any help is appreciated!