Yes, I installed one of the adjustable pcv valves. It did seem to help a little bit, but it still leaks. Another issue is that the engine is only making about 4" to 5" of vacuum at idle, so I'm not getting the full benefit of the pcv valve drawing out any extra crankcase pressure
1973 Cuda 528 all aluminum Hemi, 4 speed, 3.23 Sure-Grip,
(JA5) Silver Frost Metallic
1973 Challenger Rallye 340
1985 W150 Power Ram prospector
1986 Camaro IROC-Z 305 tpi