Twisted Steel Performance Anything worth doing is worth overdoing. Vendor Messages 4,394 Reaction score 9,009 Location Pauline, SC Jul 7, 2012 #1 What size fittings/threads are on the oil cooler lines on a newer GEP block ( 506 block), I am going to have a set of lines made up and need to know what kind of fitting the block uses....
What size fittings/threads are on the oil cooler lines on a newer GEP block ( 506 block), I am going to have a set of lines made up and need to know what kind of fitting the block uses....
O OrionThade Member Messages 430 Reaction score 17 Location Orem, Utah Jul 7, 2012 #2 1/2" NPT, IIRC.