How much power is safe for what? The chassis, the transmission (BTW, you didn't say what the trans is), the rear end? The P pump engines can pumped up a lot. I would consider a billet cover torque converter for an automatic or a clutch upgrade for a stick at a minimum.


"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 coming soon!
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.