i still have an oil leak. i have changed oil pan,valve cover and intake gaskets twice. I changed the rear main also. Hard to tell where it comes from. Does the dye from the leak detection kits for oil hurt the oil? Will it have to be changed after? I have never used one, do they work?
67 R/S Blue 406 518HP and 504TQ Dart block,Callies crank,Mahle pistons,Ultradyne cam 230/238 duration @.050 530 lift at 113 lsa, Afr 195 heads,Holley 4150HP carb and RPM Air gap. TKO600 with 373 gears