Hmm, I have the Comp Cams Endure-X lifters with direct oiling to the needle bearings and pushrod oiling for the magnum heads and valve springs are 120 on the seat and 300 @ .500" . Nothing crazy but I could shim them a little for more pressure.


"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.