Originally Posted by elmor353
I want to swap out the 440 in my truck for a later model 5.2 and would like to use a small block 727. What if any problems might I encounter doing this? Balance issues?

You probably won't see an appreciable gain in fuel milage, but for sure a tremendous drop in performance.


"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.